https://www.jk-sci.com/products/s57c4x-13425 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f93fd9a38b0703cf0644e93f35f5a53.jpg?v=1791719010 Lincomycin EP Impurity E, 99.10% | 13380-36-4 Lincomycin EP Impurity E|C4X-13425|13380-36-4 https://www.jk-sci.com/products/s57c4x-134823 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424f2eed1b078024ac4a02766b8ef41a.jpg?v=1791718948 Avibactam Impurity 23, Purity: 98.7% | 1416134-49-0 Avibactam Impurity 23|C4X-134823|1416134-49-0 https://www.jk-sci.com/products/s57c4x-13442 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543b905cd49d07766639e37b6161d9ec_92b0a8f2-ebe9-4b42-9cd5-7a35f0bf0bf4.jpg?v=1791718994 Sertraline EP Impurity B（SS Monomer）, 95.70% | 55056-87-6 Sertraline EP Impurity B（SS Monomer）|C4X-13442|55056-87-6 https://www.jk-sci.com/products/s57c4x-134435 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a7b2b290-db93-4665-a4a3-dbff0fd9ddb2.png?v=1791718983 Sertraline Impurity 35, 91.80% Sertraline Impurity 35|C4X-134435 https://www.jk-sci.com/products/s57c4x-13445 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505964_3868a885-dec8-4a78-b011-42cbe2c5e615.png?v=1791718978 Sertraline EP Impurity E, 97.00% | 611-71-2 Sertraline EP Impurity E|C4X-13445|611-71-2 https://www.jk-sci.com/products/s57c4x-134610 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236191_0e77b178-393b-4a61-974d-bbc97f5a784f.png?v=1791718962 N-phenylpropionamide, 99.00% | 620-71-3 N-phenylpropionamide|C4X-134610|620-71-3 https://www.jk-sci.com/products/s57c4x-13454 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_631f4df3-1f13-47a8-91c1-058c1c00f5e2.png?v=1791718971 Spironolactone EP Impurity D, 96.00% Spironolactone EP Impurity D|C4X-13454 https://www.jk-sci.com/products/s57c4x-13487 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db3734138397fd00be621e9f24c71342.jpg?v=1791718933 Avibactam Impurity 7(2S,5S), 99.90% | 2064219-16-3 Avibactam Impurity 7(2S,5S)|C4X-13487|2064219-16-3 https://www.jk-sci.com/products/s57c4x-134846 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8fc98621fc753c9ab1a8f1cfe46c1dfe.jpg?v=1791718939 Avibactam Impurity 46, 98.50% | 1383814-72-9 Avibactam Impurity 46|C4X-134846|1383814-72-9 https://www.jk-sci.com/products/s57c4x-134811 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_072e9a0f-f4de-4620-9220-a511008534e5.png?v=1791718957 Avibactam Impurity 11, 97.50% Avibactam Impurity 11|C4X-134811 https://www.jk-sci.com/products/s57c4x-134883 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91f47a7b09275ad650c02c2b3862e132.jpg?v=1791718934 Avibactam Impurity 83, 94.40% | 2064219-24-3 Avibactam Impurity 83|C4X-134883|2064219-24-3 https://www.jk-sci.com/products/s57c4x-134833 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aa271bfe2de189128432dd39c07c8443.jpg?v=1791718942 Avibactam Impurity 33（2R,5R）Oxalate, 98.10% | 2085372-14-9 Avibactam Impurity 33（2R,5R）Oxalate|C4X-134833|2085372-14-9 https://www.jk-sci.com/products/s57c4x-134889 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1ea6a21b04b8657afe3f155da12fa8f.jpg?v=1791718923 Avibactam Impurity 89, Purity: 98.3% | 1171080-45-7 Avibactam Impurity 89|C4X-134889|1171080-45-7 https://www.jk-sci.com/products/s57c4x-134897 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315043e3c3a83ab6c8a62994daf4b6ba.jpg?v=1791718923 Avibactam impurity 97, 90.20% | 2064219-26-5 Avibactam impurity 97|C4X-134897|2064219-26-5 https://www.jk-sci.com/products/a01972012 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/409081.png?v=1791755503 1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidinecarboxylic acid ethyl ester, 99% | 53554-29-3 1,4-Dihydro-2-(methylthio)-4-oxo-5-pyrimidinecarboxylic acid ethyl ester, 99%|972012|53554-29-3 https://www.jk-sci.com/products/a01972229 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/457b8dc1ffcd94d8559e2adea4f091c9.jpg?v=1791755490 Methyl(phenyl2,3,4-tri-O-acetyl-1-thio-β-D-glucopyranosid)uronate, 98% | 62812-42-4 Methyl(phenyl2,3,4-tri-O-acetyl-1-thio-β-D-glucopyranosid)uronate, 98%|972229|62812-42-4 https://www.jk-sci.com/products/a01972141 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/611234.png?v=1791755495 9-Fluorenylmethyl pentafluorophenyl carbonate, 98% | 88744-04-1 9-Fluorenylmethyl pentafluorophenyl carbonate, 98%|972141|88744-04-1 https://www.jk-sci.com/products/a01972242 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155297.png?v=1793051898 Uridine 5'-diphosphate sodium salt, 95% | 21931-53-3 Uridine 5'-diphosphate sodium salt, 95%|972242|21931-53-3 https://www.jk-sci.com/products/a01972320 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338560.png?v=1793051896 5-Bromo-4-chloro-3-indolyl-phosphate p-toluidine salt, 99%, for molecular biology | 6578-06-9 5-Bromo-4-chloro-3-indolyl-phosphate p-toluidine salt, 99%, for molecular biology|972320|6578-06-9 https://www.jk-sci.com/products/s57c4x-134916 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78f189dc3c97fc66a9fb80a9be21a51b.jpg?v=1791718907 Terazosin EP Impurity J, Purity: 100.0% | 152551-75-2 Terazosin EP Impurity J|C4X-134916|152551-75-2 https://www.jk-sci.com/products/s57c4x-134920 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e07e3a43de86ad65cef9eca34a89f4dc.jpg?v=1791718901 Terazosin EP Impurity D, Purity: 99.9% | 102714-74-9 Terazosin EP Impurity D|C4X-134920|102714-74-9 https://www.jk-sci.com/products/s57c4x-13495 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ac39a2a7ca36402e0d8e06e9e74a476.jpg?v=1791718896 Terazosin EP Impurity E, 92.40% | 102839-00-9 Terazosin EP Impurity E|C4X-13495|102839-00-9 https://www.jk-sci.com/products/s57c4x-134932 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575a76209c43bcefbc5a4327462e69f4.jpg?v=1791718901 Terazosin EP Impurity F, Purity: 99.2% | 109678-71-9 Terazosin EP Impurity F|C4X-134932|109678-71-9 https://www.jk-sci.com/products/s57c4x-13511 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/606287.png?v=1791718890 Zolmitriptan Impurity 1, 97.40% | 152305-23-2 Zolmitriptan Impurity 1|C4X-13511|152305-23-2 https://www.jk-sci.com/products/s57c4x-135122 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/628ad949241c548450a5d9ed6e682fa7.jpg?v=1791718886 Zolmitriptan Impurity 22, 94.00% | 139264-24-7 Zolmitriptan Impurity 22|C4X-135122|139264-24-7 https://www.jk-sci.com/products/s57c4x-13515 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f3e9c5f1-8912-4cec-b718-229aa5684b78.png?v=1791718881 Zolmitriptan Impurity 5, 90.80% Zolmitriptan Impurity 5|C4X-13515 https://www.jk-sci.com/products/s57c4x-1352 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357465.png?v=1791718872 Fluoxetine HCl, 99.60% | 56296-78-7 Fluoxetine HCl|C4X-1352|56296-78-7 https://www.jk-sci.com/products/a01972470 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/551982.png?v=1791755482 3,4-Dihydro-2H-pyran-2-methanol, 97% | 3749-36-8 3,4-Dihydro-2H-pyran-2-methanol, 97%|972470|3749-36-8 https://www.jk-sci.com/products/a01973041 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/841f8b684fa3e6bddc028482ab803302.jpg?v=1791755436 Dicyclohexyl(3-isopropoxy-2',4',6'-triisopropyl-[1,1'-biphenyl]-2-yl)phosphine, 98% | 2118959-55-8 Dicyclohexyl(3-isopropoxy-2',4',6'-triisopropyl-[1,1'-biphenyl]-2-yl)phosphine, 98%|973041|2118959-55-8 https://www.jk-sci.com/products/a01973174 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/326799_624aa8c0-e22e-4e52-ac1c-3fcade5fc0a6.png?v=1791755432 Acetobromo-α-D-galactose, 98% | 3068-32-4 Acetobromo-α-D-galactose, 98%|973174|3068-32-4 https://www.jk-sci.com/products/s57c4x-13523 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3fa9c52dadbf0e22f0ce61ae36f1c57.jpg?v=1791718862 Fluoxetine EP Impurity C HCl, 99.00% | 79088-29-2 Fluoxetine EP Impurity C HCl|C4X-13523|79088-29-2 https://www.jk-sci.com/products/s57c4x-135237 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124753_1c66d84d-d37d-4b9c-8112-1741ab32948f.png?v=1791718856 Fluoxetine Impurity 37, 96.60% | 101-98-4 Fluoxetine Impurity 37|C4X-135237|101-98-4 https://www.jk-sci.com/products/s57c4x-135242 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1cfef22fab50a2e911e03d32e4a72b02.jpg?v=1791718851 N-nitroso-fluoxetine, 97.60% | 150494-06-7 N-nitroso-fluoxetine|C4X-135242|150494-06-7 https://www.jk-sci.com/products/s57c4x-135248 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea43322ebae0b7fa6446594dcdd026c0.jpg?v=1791718848 Fluoxetine impurity 48, Purity: 95.0% | 1429850-43-0 Fluoxetine impurity 48|C4X-135248|1429850-43-0 https://www.jk-sci.com/products/s57c4x-135323 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/541082_d60ffde1-1bba-4fa8-b68c-c2e152d88442.png?v=1791718844 Temozolomide Impurity 23, 89.50% | 360-97-4 Temozolomide Impurity 23|C4X-135323|360-97-4 https://www.jk-sci.com/products/s57c4x-13538 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795009.png?v=1791718838 Temozolomide USP Related Compound A, Purity: 100.0% | 7008-85-7 Temozolomide USP Related Compound A|C4X-13538|7008-85-7 https://www.jk-sci.com/products/s57c4x-135411 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7dc1e9b90dbe357607d0e0789b9c81cb.jpg?v=1791718837 Pomalidomide Impurity 11, 98.90% | 19171-18-7 Pomalidomide Impurity 11|C4X-135411|19171-18-7 https://www.jk-sci.com/products/s57c4x-135415 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/22458993bcd1ffaf1c6939496942fb1f_353c82b9-9d7a-4619-b445-7ded38c019ed.jpg?v=1791718827 Pomalidomide Impurity 15, 99.80% | 5054-59-1 Pomalidomide Impurity 15|C4X-135415|5054-59-1 https://www.jk-sci.com/products/s57c4x-135423 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/858d85de1276fa363e60fe66e54b951e_ff39a674-7967-4558-ae9b-567c6c0a7978.jpg?v=1791718821 Pomalidomide Impurity 23, 96.60% | 191732-76-0 Pomalidomide Impurity 23|C4X-135423|191732-76-0 https://www.jk-sci.com/products/s57c4x-13544 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19d3eead7355d9a2bd55add48fd2ad8f.jpg?v=1791718821 Pomalidomide Impurity 4, 96.30% | 918314-45-1 Pomalidomide Impurity 4|C4X-13544|918314-45-1 https://www.jk-sci.com/products/s57c4x-13547 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343898.png?v=1791718814 Pomalidomide Impurity 7, Purity: 97.6% | 5434-21-9 Pomalidomide Impurity 7|C4X-13547|5434-21-9 https://www.jk-sci.com/products/s57c4x-13571 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45d3d8ab7c3e2b39e0cee116dd3b875f.jpg?v=1791718810 Flunarizine EP Impurity A, 99.90% | 27469-60-9 Flunarizine EP Impurity A|C4X-13571|27469-60-9 https://www.jk-sci.com/products/a01973279 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/101628.png?v=1791755428 3-acetyl-7-diethylaminocoumarin, 97% | 74696-96-1 3-acetyl-7-diethylaminocoumarin, 97%|973279|74696-96-1 https://www.jk-sci.com/products/s57c4x-135716 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78cc5befbbeca672be118f30d754c5aa.jpg?v=1791718805 Flunarizine Impurity 16, 99.80% | 345-90-4 Flunarizine Impurity 16|C4X-135716|345-90-4 https://www.jk-sci.com/products/s57c4x-135725 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560771.png?v=1791718804 Flunarizine Impurity 25, 98.80% | 365-22-0 Flunarizine Impurity 25|C4X-135725|365-22-0 https://www.jk-sci.com/products/s57c4x-13575 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e94ac9d6da1c0c79807946d353adb18f.jpg?v=1791718792 Flunarizine EP Impurity B DiHCl, 95.90% | 27064-96-6 Flunarizine EP Impurity B DiHCl|C4X-13575|27064-96-6 https://www.jk-sci.com/products/s57c4x-135735 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_41733890-e81a-47ba-9eb3-a3c56564ee69.png?v=1791718794 Flunarizine EP Impurity C HCl, 95.20% Flunarizine EP Impurity C HCl|C4X-135735 https://www.jk-sci.com/products/s57c4x-13573 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6cc03728c8e19303f487d717054cf577.jpg?v=1791718799 Flunarizine EP Impurity C DiHCl, 98.40% | 2734416-95-4 Flunarizine EP Impurity C DiHCl|C4X-13573|2734416-95-4 https://www.jk-sci.com/products/s57c4x-1358 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/461585.png?v=1791718786 Cefditoren Pivoxil, 99.60% | 117467-28-4 Cefditoren Pivoxil|C4X-1358|117467-28-4 https://www.jk-sci.com/products/s57c4x-13578 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/287788_1c613611-1802-40eb-9af5-24878f346782.png?v=1791718789 Flunarizine Impurity 8, Purity: 99.2% | 365-24-2 Flunarizine Impurity 8|C4X-13578|365-24-2 https://www.jk-sci.com/products/s57c4x-135819 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bfef5056-c9a2-43cb-ac60-1f203b571fa6.png?v=1791718776 Cefditoren pivoxil impurity P17 (Mixture of Diastereomers), 95.90% Cefditoren pivoxil impurity P17 (Mixture of Diastereomers)|C4X-135819 https://www.jk-sci.com/products/s57c4x-135812 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6513e63ddbafe61f65cb39be43f735b5.jpg?v=1791718783 Cefditoren Impurity 12, 95.60% | 2762536-15-0 Cefditoren Impurity 12|C4X-135812|2762536-15-0 https://www.jk-sci.com/products/s57c4x-135815 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_39eb7946-7e6d-4f55-9ca1-df8f5e8cc95c.png?v=1791718778 Cefditoren Impurity 15, 95.00% Cefditoren Impurity 15|C4X-135815 https://www.jk-sci.com/products/a01973471 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315743_c01236dd-b7f3-4825-9f8e-455867094d13.png?v=1791755420 Dansylcadaverine, 97% | 10121-91-2 Dansylcadaverine, 97%|973471|10121-91-2 https://www.jk-sci.com/products/s57c4x-135823 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_33d8baca-fc20-41ca-8e80-db45da77285b.png?v=1791718770 Cefditoren pivoxil ring opener, 90.50% Cefditoren pivoxil ring opener|C4X-135823 https://www.jk-sci.com/products/a01974038 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc2de7e1c234cd1674426906ebea8e2e_3739107b-d597-40df-af9b-d2a60688712b.jpg?v=1791755388 (3R,4S,5S,6R)-2-Ethoxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol, 97% | 34625-23-5 (3R,4S,5S,6R)-2-Ethoxy-6-(hydroxymethyl)tetrahydro-2H-pyran-3,4,5-triol, 97%|974038|34625-23-5 https://www.jk-sci.com/products/a01973805 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8278a47422cbdfc3de2da25427443cd5_5e585e44-50ee-4651-a2a3-b7412e2cac39.jpg?v=1791755395 mPEG-AC, 95%, average M.W. 5,000, contains MEHQ as inhibitor | 32171-39-4 mPEG-AC, 95%, average M.W. 5,000, contains MEHQ as inhibitor|973805|32171-39-4 https://www.jk-sci.com/products/a01974253 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/febefebc0e4853b270aeb1dd5733aa29.jpg?v=1791755376 3,6-Di-O-acetyl-5-S-acetyl-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose, 98% | 10227-17-5 3,6-Di-O-acetyl-5-S-acetyl-5-deoxy-1,2-O-isopropylidene-α-D-glucofuranose, 98%|974253|10227-17-5 https://www.jk-sci.com/products/s57c4x-135861 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_00af60c9-a44c-4124-a988-9106576acde1.png?v=1791718762 Cefditoren Impurity 61, 95.30% Cefditoren Impurity 61|C4X-135861 https://www.jk-sci.com/products/s57c4x-135910 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c308bf66515258b0b6fac0246bb0e285.jpg?v=1791718756 Telmisartan Impurity 10, 99.70% | 136304-93-3 Telmisartan Impurity 10|C4X-135910|136304-93-3 https://www.jk-sci.com/products/s57c4x-1359 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315465.png?v=1791718761 Telmisartan, 99.20% | 144701-48-4 Telmisartan|C4X-1359|144701-48-4 https://www.jk-sci.com/products/s57c4x-135912 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203120_643934d6-a517-4d17-a712-8f4d45a0298d.png?v=1791718752 Telmisartan Impurity 12, 99.30% | 114772-38-2 Telmisartan Impurity 12|C4X-135912|114772-38-2 https://www.jk-sci.com/products/s57c4x-135916 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9e497192e26f72ee59a91a59bf44528.jpg?v=1791718747 Telmisartan Impurity 16, Purity: 97.2% | 675882-71-0 Telmisartan Impurity 16|C4X-135916|675882-71-0 https://www.jk-sci.com/products/s57c4x-13592 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0c21e327a052b8e3c9623bb5a2cc6ab3.jpg?v=1791718747 Telmisartan EP Impurity B, 99.30% | 1026353-20-7 Telmisartan EP Impurity B|C4X-13592|1026353-20-7 https://www.jk-sci.com/products/s57c4x-135921 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c73d2eddada668c14826b53135c64981.jpg?v=1791718742 Telmisartan Impurity 21, 97.50% | 147404-72-6 Telmisartan Impurity 21|C4X-135921|147404-72-6 https://www.jk-sci.com/products/a01974800 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e05279f5f132db2a237d88cf57dae95f.jpg?v=1791755342 Amyl-2-acetamido-2-deoxy-β-D-glucopyranoside, 98% | 94483-64-4 Amyl-2-acetamido-2-deoxy-β-D-glucopyranoside, 98%|974800|94483-64-4 https://www.jk-sci.com/products/a01974762 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/badd60c0239215012118c9dae88d91fa.jpg?v=1793051892 (4,4'-Di-tert-butyl-2,2'-bipyridine)bis[3,5-difluoro-2-[5-trifluoromethyl-2-pyridinyl-kappaN)phenyl-kappaC]iridium(III) Hexafluorophosphate, 98% | 870987-63-6 (4,4'-Di-tert-butyl-2,2'-bipyridine)bis[3,5-difluoro-2-[5-trifluoromethyl-2-pyridinyl-kappaN)phenyl-kappaC]iridium(III) Hexafluorophosphate, 98%|974762|870987-63-6 https://www.jk-sci.com/products/s57c4x-135928 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/142398.png?v=1791718736 Telmisartan Impurity 28, 98.20% | 152628-03-0 Telmisartan Impurity 28|C4X-135928|152628-03-0 https://www.jk-sci.com/products/s57c4x-13594 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/100aec7bddeb3262567ce52894724a43.jpg?v=1791718729 Telmisartan EP Impurity C, 96.90% | 144702-26-1 Telmisartan EP Impurity C|C4X-13594|144702-26-1 https://www.jk-sci.com/products/a01974588 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1890ac5646db0efd74dbf0c844101e82.jpg?v=1791755356 Boc-β-iodo-Ala-Ome, 98%, Boc-amino acids | 93267-04-0 Boc-β-iodo-Ala-Ome, 98%, Boc-amino acids|974588|93267-04-0 https://www.jk-sci.com/products/a01974389 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225320.png?v=1791755372 Adenosine 5'-monophosphate sodium salt, 98% | 149022-20-8 Adenosine 5'-monophosphate sodium salt, 98%|974389|149022-20-8 https://www.jk-sci.com/products/a01974463 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377461.png?v=1791755368 2,3,5-Tri-O-benzyl-D-arabinofuranose, 98% | 37776-25-3 2,3,5-Tri-O-benzyl-D-arabinofuranose, 98%|974463|37776-25-3 https://www.jk-sci.com/products/s57c4x-13596 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f9713b5f6fcc549ec81e19ea1c87401.jpg?v=1791718715 Telmisartan EP Impurity F, 98.70% | 915124-86-6 Telmisartan EP Impurity F|C4X-13596|915124-86-6 https://www.jk-sci.com/products/s57c4x-135950 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/348469_c0853610-26ff-4397-9b5a-47a7bf4bf9da.png?v=1791718720 Telmisartan Impurity 50, 99.20% | 612-28-2 Telmisartan Impurity 50|C4X-135950|612-28-2 https://www.jk-sci.com/products/a01974827 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cf8b4971c681db959f17c0bb35168e2.jpg?v=1791755340 2-Azido-2-deoxy-D-galactose, 98% | 68733-26-6 2-Azido-2-deoxy-D-galactose, 98%|974827|68733-26-6 https://www.jk-sci.com/products/s57c4x-13597 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1a006f620e9d5453afaecf019f9de447.jpg?v=1791718709 Telmisartan EP Impurity G, 99.80% | 144702-27-2 Telmisartan EP Impurity G|C4X-13597|144702-27-2 https://www.jk-sci.com/products/s57c4x-13598 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/484933_fafd7220-a98c-4e21-87de-2659448418d0.png?v=1791718710 Telmisartan EP Impurity H, 99.10% | 114772-40-6 Telmisartan EP Impurity H|C4X-13598|114772-40-6 https://www.jk-sci.com/products/a01974937 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83973bc7538d85f439139ed1eb96d3d9.jpg?v=1791755326 (3R,4S,5S,6S)-6-(Methoxycarbonyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate, 98% | 3082-96-0 (3R,4S,5S,6S)-6-(Methoxycarbonyl)tetrahydro-2H-pyran-2,3,4,5-tetrayl tetraacetate, 98%|974937|3082-96-0 https://www.jk-sci.com/products/s57c4x-13611 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236147.png?v=1791718704 Bromocriptine EP Impurity B, 92.90% | 511-09-1 Bromocriptine EP Impurity B|C4X-13611|511-09-1 https://www.jk-sci.com/products/s57c4x-1362 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/434328_4851b50e-beea-4e63-a727-11ec4cba7f8f.png?v=1791718697 Ciprofloxacin HCl, 95.00% | 86393-32-0 Ciprofloxacin HCl|C4X-1362|86393-32-0 https://www.jk-sci.com/products/a01975231 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/59564d20bced5a4c44243dcd88e773e6.jpg?v=1791755313 Bz-rA Phosphoramidite, 98% | 104992-55-4 Bz-rA Phosphoramidite, 98%|975231|104992-55-4 https://www.jk-sci.com/products/a01975684 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507287.png?v=1791755293 3-hydrazinylbenzonitrile, 95% | 17672-26-3 3-hydrazinylbenzonitrile, 95%|975684|17672-26-3 https://www.jk-sci.com/products/a01975873 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285126_55fd68be-f12a-4f22-9315-a9a067fb2d17.png?v=1791755289 Phenyl1-Thio-β-D-galactopyranoside, 97% | 16758-34-2 Phenyl1-Thio-β-D-galactopyranoside, 97%|975873|16758-34-2 https://www.jk-sci.com/products/a01976278 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129925.png?v=1791755259 Butoxycarbonylmethyl butyl phthalate, 95% | 85-70-1 Butoxycarbonylmethyl butyl phthalate, 95%|976278|85-70-1 https://www.jk-sci.com/products/a01976618 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122947.png?v=1791755235 4,6-O-Ethylidene-α-D-glucose, 97% | 13224-99-2 4,6-O-Ethylidene-α-D-glucose, 97%|976618|13224-99-2 https://www.jk-sci.com/products/s57c4x-13625 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9be2ece9-53e4-462d-813d-00cc82ae7c98.png?v=1791718682 Ciprofloxacin EP Impurity E（HCl）, 96.80% Ciprofloxacin EP Impurity E（HCl）|C4X-13625 https://www.jk-sci.com/products/a01977141 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365735_f36a66b1-9e9b-4c19-9282-ed604e325953.png?v=1793051888 Adenosine, 99%, reference material | 58-61-7 Adenosine, 99%, reference material|977141|58-61-7 https://www.jk-sci.com/products/a01267967 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/267967.png?v=1791771184 4-Nitrophenyl β-D-mannopyranoside, 98% | 35599-02-1 4-Nitrophenyl β-D-mannopyranoside, 98%|267967|35599-02-1 https://www.jk-sci.com/products/a01268019 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268019.png?v=1791771181 Cytidine 5'-monophosphate, 98% | 63-37-6 Cytidine 5'-monophosphate, 98%|268019|63-37-6 https://www.jk-sci.com/products/a01978282 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784681.png?v=1791755155 4,7-Dimethylcoumarin, 97% | 14002-90-5 4,7-Dimethylcoumarin, 97%|978282|14002-90-5 https://www.jk-sci.com/products/a01268965 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268965.png?v=1791771160 Methyl 2,5-dibromopentanoate, 97% | 50995-48-7 Methyl 2,5-dibromopentanoate, 97%|268965|50995-48-7 https://www.jk-sci.com/products/a01269110 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/424059_ee5d52e1-df25-4e97-a16e-a48a1d459c86.png?v=1791771156 3-Pyridylacetic acid hydrochloride, 98% | 6419-36-9 3-Pyridylacetic acid hydrochloride, 98%|269110|6419-36-9 https://www.jk-sci.com/products/a012698441 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/522eb8c6dfd4566d49cc21121b9d263f.jpg?v=1791771128 2-(9,9\'-Spirobi[fluoren]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 98% | 1346007-05-3 2-(9,9\'-Spirobi[fluoren]-3-yl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane, 98%|2698441|1346007-05-3 https://www.jk-sci.com/products/a01270952 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/116681.png?v=1791771043 Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate, 98% | 5744-51-4 Ethyl 1,5-dimethyl-1H-pyrazole-3-carboxylate, 98%|270952|5744-51-4 https://www.jk-sci.com/products/a01269987 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269987.png?v=1791771076 2-Nonanone, 99% | 821-55-6 2-Nonanone, 99%|269987|821-55-6 https://www.jk-sci.com/products/s57c4x-13648 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_93917adc-bfa3-4b9a-9441-391a6ac612eb.png?v=1791718660 Lercanidipine Impurity 8 HCl, 91.70% Lercanidipine Impurity 8 HCl|C4X-13648 https://www.jk-sci.com/products/s57c4x-136514 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4e23da4b-6247-4399-b92d-232cfa21d6ad.png?v=1791718659 Fasudil Impurity 14, 99.40% Fasudil Impurity 14|C4X-136514 https://www.jk-sci.com/products/a01271105 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139076_f5dbd966-688b-469a-b2ab-78710a6ee1f4.png?v=1791771042 4-Nitrophenylacetic acid, 99% | 104-03-0 4-Nitrophenylacetic acid, 99%|271105|104-03-0 https://www.jk-sci.com/products/s57c4x-13654 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295448.png?v=1791718655 Fasudil Hydroxy, Purity: 98.1% | 105628-72-6 Fasudil Hydroxy|C4X-13654|105628-72-6 https://www.jk-sci.com/products/s57c4x-136617 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225581.png?v=1791718648 Voriconazole Impurity 17（Mixture of Diastereoisomer）, 94.70% | 188416-35-5 Voriconazole Impurity 17（Mixture of Diastereoisomer）|C4X-136617|188416-35-5 https://www.jk-sci.com/products/a01271124 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271124.png?v=1791771041 Boc-L-Chg-OH, 98% | 109183-71-3 Boc-L-Chg-OH, 98%|271124|109183-71-3 https://www.jk-sci.com/products/a01271311 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600056.png?v=1791771034 4-(Methylthio)phenylboronic acid, 98% | 98546-51-1 4-(Methylthio)phenylboronic acid, 98%|271311|98546-51-1 https://www.jk-sci.com/products/a01271156 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545156.png?v=1791771039 2-Bromo-4-methylbenzaldehyde, 98% | 824-54-4 2-Bromo-4-methylbenzaldehyde, 98%|271156|824-54-4 https://www.jk-sci.com/products/a01271738 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271738_899e0c89-b1cd-41fc-9068-62cf5e910622.png?v=1791771028 2,2'-Bipyridine-6-carbonitrile, 98% | 4392-85-2 2,2'-Bipyridine-6-carbonitrile, 98%|271738|4392-85-2 https://www.jk-sci.com/products/a01271795 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/271795.png?v=1791771021 3'-Bromoacetophenone, 98% | 2142-63-4 3'-Bromoacetophenone, 98%|271795|2142-63-4 https://www.jk-sci.com/products/a01271950 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141702.png?v=1791771012 1-(4-Bromo-2-thienyl)ethan-1-one, 97% | 7209-11-2 1-(4-Bromo-2-thienyl)ethan-1-one, 97%|271950|7209-11-2 https://www.jk-sci.com/products/a01271992 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831751.png?v=1791771013 3-(Phenothiazin-10-yl)propane-1-sulfonate, 96.5% | 101199-38-6 3-(Phenothiazin-10-yl)propane-1-sulfonate, 96.5%|271992|101199-38-6 https://www.jk-sci.com/products/a012728643 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475994f4f9540a1f9c6893ef812c0166.jpg?v=1791770974 2-(2-Oxo-1,2-dihydroquinolin-3-yl) acetic acid methyl ester, 97% | 156496-39-8 2-(2-Oxo-1,2-dihydroquinolin-3-yl) acetic acid methyl ester, 97%|2728643|156496-39-8 https://www.jk-sci.com/products/a01273042 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273042.png?v=1791770961 Fmoc-L-β-Homoaspartic acid 5-tert-butyl ester, 98% | 209252-17-5 Fmoc-L-β-Homoaspartic acid 5-tert-butyl ester, 98%|273042|209252-17-5 https://www.jk-sci.com/products/a01273375 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/91adff64e8b77a4f7281c126f1aedbb2.jpg?v=1791770949 2,3,4,6-Tetra-O-benzyl-D-glucopyranose, 98% | 6564-72-3 2,3,4,6-Tetra-O-benzyl-D-glucopyranose, 98%|273375|6564-72-3 https://www.jk-sci.com/products/a01273473 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273473_898dd57e-c9d7-4aff-8ba7-3ad918d95191.png?v=1791770946 2',4'-Dichloroacetophenone, 94% | 2234-16-4 2',4'-Dichloroacetophenone, 94%|273473|2234-16-4 https://www.jk-sci.com/products/s57c4x-12371 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fa26bfa1577b7d1e832c2eb151ff811d.jpg?v=1791720163 Sodium Picosulfate EP Impurity A, Purity: 99.7% | 32500-19-9 Sodium Picosulfate EP Impurity A|C4X-12371|32500-19-9 https://www.jk-sci.com/products/s57c4x-124830 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/83687001f18c51b9594874e5eef59834.jpg?v=1791719903 【提供盐酸盐C4X-124822】Valaciclovir EP Impurity D, 90.90% | 1346747-69-0 【提供盐酸盐C4X-124822】Valaciclovir EP Impurity D|C4X-124830|1346747-69-0 https://www.jk-sci.com/products/ts246cs-0095526 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63445b77d4f9ce3a48f1b79df455fae1.jpg?v=1791668415 tert-Butyl (1-methyl-1H-indol-3-yl)carbamate, 96% | 933800-38-5 tert-Butyl (1-methyl-1H-indol-3-yl)carbamate|CS-0095526|933800-38-5 https://www.jk-sci.com/products/a01273552 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/255688.png?v=1791770941 2-Mercapto-1-methylimidazole, 98% | 60-56-0 2-Mercapto-1-methylimidazole, 98%|273552|60-56-0 https://www.jk-sci.com/products/a01273660 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2ffda2ee2efc3a48874bba16fa59952.jpg?v=1791770933 N-Formylglycine ethyl ester, 98% | 3154-51-6 N-Formylglycine ethyl ester, 98%|273660|3154-51-6 https://www.jk-sci.com/products/s57c4x-12580 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447819_94500e46-eb88-4190-aec7-a689b4a507ed.png?v=1791719793 Buspirone hydrochloride, 99.70% | 33386-08-2 Buspirone hydrochloride|C4X-12580|33386-08-2 https://www.jk-sci.com/products/s57c4x-1270 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478622_99ebcf80-f1fe-47bc-a14f-7f56574281f8.png?v=1791719676 Cefaclor, 94.60% | 53994-73-3 Cefaclor|C4X-1270|53994-73-3 https://www.jk-sci.com/products/a01273895 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273895.png?v=1791770908 1,3,5-Tri(9H-carbazol-9-yl)benzene, 99.5%, sublimed grade | 148044-07-9 1,3,5-Tri(9H-carbazol-9-yl)benzene, 99.5%, sublimed grade|273895|148044-07-9 https://www.jk-sci.com/products/a01273933 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536874.png?v=1791770905 2-Bromo-5-nitrobenzoic acid, 98% | 943-14-6 2-Bromo-5-nitrobenzoic acid, 98%|273933|943-14-6 https://www.jk-sci.com/products/a012739622 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e86f7f82c5ddfb396d74e7c537988f10.jpg?v=1791770901 Methyl-PEG24-Amine, 95% | 2151823-08-2 Methyl-PEG24-Amine, 95%|2739622|2151823-08-2 https://www.jk-sci.com/products/a012739652 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/55c0583e1270755e5b85a414db892ddd.jpg?v=1791770897 1,3,5-Tris[4-[bis(4-methoxyphenyl)amino]phenyl]benzene, 98% | 142894-38-0 1,3,5-Tris[4-[bis(4-methoxyphenyl)amino]phenyl]benzene, 98%|2739652|142894-38-0 https://www.jk-sci.com/products/a01273966 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/388924.png?v=1791770892 2-Methoxypyridine-3-boronic acid, 98% | 163105-90-6 2-Methoxypyridine-3-boronic acid, 98%|273966|163105-90-6 https://www.jk-sci.com/products/a01982276 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/477965ebd59782b0d9cc45bea3b221ab.jpg?v=1791754979 cis-4-Hydroxy-D-proline, 98% | 2584-71-6 cis-4-Hydroxy-D-proline, 98%|982276|2584-71-6 https://www.jk-sci.com/products/a01979487 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eb96da976456149b8f14331465e55a5e.jpg?v=1791755091 Pyrrolidine-1-sulfonyl chloride, 97% | 1689-02-7 Pyrrolidine-1-sulfonyl chloride, 97%|979487|1689-02-7 https://www.jk-sci.com/products/a01981701 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c291e82ac288397857e746f2387053ad.jpg?v=1791755000 DOTAM-mono-acid, 95% | 913528-04-8 DOTAM-mono-acid, 95%|981701|913528-04-8 https://www.jk-sci.com/products/a01981616 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/402898.png?v=1791755004 5-Bromo-2-methylphenol, 98% | 36138-76-8 5-Bromo-2-methylphenol, 98%|981616|36138-76-8 https://www.jk-sci.com/products/a01980943 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6da959e6064978239e259174220215a7.jpg?v=1791755032 Polyoxyethylene stearate, n≈45 | 9004-99-3 Polyoxyethylene stearate, n≈45|980943|9004-99-3 https://www.jk-sci.com/products/a01979708 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/343132.png?v=1791755079 N-(Tert-butoxycarbonyl)-4-bromoaniline, 98% | 131818-17-2 N-(Tert-butoxycarbonyl)-4-bromoaniline, 98%|979708|131818-17-2 https://www.jk-sci.com/products/a012739678 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0a394b5b6e9de11c9c00df4de6d9a7fb.jpg?v=1791770889 2-(9H-Carbazol-9-yl)phenylboronic acid, 99%, contains varying amounts of anhydride | 1189047-28-6 2-(9H-Carbazol-9-yl)phenylboronic acid, 99%, contains varying amounts of anhydride|2739678|1189047-28-6 https://www.jk-sci.com/products/a01981174 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/492776.png?v=1793051858 1,7-Dioxaspiro[5.5]undecane, 98% | 180-84-7 1,7-Dioxaspiro[5.5]undecane, 98%|981174|180-84-7 https://www.jk-sci.com/products/a01979953 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525774_edc1dc97-3e3f-4d00-ad70-893fba948900.png?v=1791755067 4-Cyano-N-Fmoc-L-phenylalanine, 98% | 173963-93-4 4-Cyano-N-Fmoc-L-phenylalanine, 98%|979953|173963-93-4 https://www.jk-sci.com/products/a01979390 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213373_86b84555-0f1f-4657-a087-17c1d96f480d.png?v=1791755095 1-Methylazepan-4-one hydrochloride, 99% | 19869-42-2 1-Methylazepan-4-one hydrochloride, 99%|979390|19869-42-2 https://www.jk-sci.com/products/s57c4x-132634 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d31c9d2518bb0bbfcfed0c24bb1a6b22.jpg?v=1791719320 Triamcinolone EP Impurity B, 95.90% | 3859-65-2 Triamcinolone EP Impurity B|C4X-132634|3859-65-2 https://www.jk-sci.com/products/a01982972 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/612257.png?v=1791754942 3-(4-(tert-Butyl)phenyl)-2-methylpropanal, 99% | 80-54-6 3-(4-(tert-Butyl)phenyl)-2-methylpropanal, 99%|982972|80-54-6 https://www.jk-sci.com/products/a01983310 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/509525.png?v=1791754921 β-Caryophyllene, 90% | 87-44-5 β-Caryophyllene, 90%|983310|87-44-5 https://www.jk-sci.com/products/a01982506 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/584151_97e42b33-6670-4510-aff0-56840e8cef01.png?v=1791754962 4-(Methylamino)butanoic acid hydrochloride, 98% | 6976-17-6 4-(Methylamino)butanoic acid hydrochloride, 98%|982506|6976-17-6 https://www.jk-sci.com/products/a01983346 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a47ad87310e36c2146f079226536cad5.jpg?v=1791754916 Pemetrexed, 98% | 137281-23-3 Pemetrexed, 98%|983346|137281-23-3 https://www.jk-sci.com/products/a01982674 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a0138fc0055261a054466eb19dbeffa2.jpg?v=1791754950 1-Boc-3-fluoro-4-piperidone, 97% | 211108-50-8 1-Boc-3-fluoro-4-piperidone, 97%|982674|211108-50-8 https://www.jk-sci.com/products/a01983333 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/491516.png?v=1791754919 N-(4-Methoxybenzylidene)-4-butylaniline, 98% | 26227-73-6 N-(4-Methoxybenzylidene)-4-butylaniline, 98%|983333|26227-73-6 https://www.jk-sci.com/products/a01984186 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bb4b7e49b9d88130bad56ec30042ad78.jpg?v=1793051836 Boron nitride, 99.9%, 1-2μm, metals basis | 10043-11-5 Boron nitride, 99.9%, 1-2μm, metals basis|984186|10043-11-5 https://www.jk-sci.com/products/a01984487 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d38bb99cf2e9fb1e53a2ea7873e6a1c1.jpg?v=1793051833 Lithium carbonate, 99.99%, trace metal basis | 554-13-2 Lithium carbonate, 99.99%, trace metal basis|984487|554-13-2 https://www.jk-sci.com/products/a01985348 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/349418dee8e1d1c621527b449e77e113_9ca58440-e5db-421c-ab97-b3c0877a1886.jpg?v=1791754813 4-Fluoroisoindoline hydrochloride, 97% | 924305-06-6 4-Fluoroisoindoline hydrochloride, 97%|985348|924305-06-6 https://www.jk-sci.com/products/a01984583 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244448.png?v=1791754843 Diheptyl phthalate, 98% | 3648-21-3 Diheptyl phthalate, 98%|984583|3648-21-3 https://www.jk-sci.com/products/a01985113 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/547850.png?v=1791754822 Ethyl β-D-thiogalactopyranoside, 95% | 56245-60-4 Ethyl β-D-thiogalactopyranoside, 95%|985113|56245-60-4 https://www.jk-sci.com/products/s57c4x-133351 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f422032461f33d79ef9ac31be74340cf.jpg?v=1791719204 Sunitinib Impurity 51, 99.10% | 253870-02-9 Sunitinib Impurity 51|C4X-133351|253870-02-9 https://www.jk-sci.com/products/a01985440 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/75297a69111a0ee84b9e354f40efb61f.jpg?v=1791754802 5-Bromo-2,3-dihydrobenzofuran, 98% | 66826-78-6 5-Bromo-2,3-dihydrobenzofuran, 98%|985440|66826-78-6 https://www.jk-sci.com/products/s57c4x-133218 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47386b3f6e485b80638d260f780deef1.jpg?v=1791719229 Nafamostat Impurity 18, 99.30% | 52805-47-7 Nafamostat Impurity 18|C4X-133218|52805-47-7 https://www.jk-sci.com/products/s57c4x-133826 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_08626c04-ba3e-43dd-b8fa-4a4b5ebbc641.png?v=1791719120 Naphthylterbinafine-nitrosamine, 94.80% Naphthylterbinafine-nitrosamine|C4X-133826 https://www.jk-sci.com/products/s57c4x-13344 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ab84be02804ae1afb983274fadc53b2.jpg?v=1791719187 Enalapril EP Impurity D, 99.80% | 115729-52-7 Enalapril EP Impurity D|C4X-13344|115729-52-7 https://www.jk-sci.com/products/s57c4x-13376 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0d6daa016d884d983e28b0dfc004784b.jpg?v=1791719144 Cefathiamidine Impurity 6, 95.20% | 905712-22-3 Cefathiamidine Impurity 6|C4X-13376|905712-22-3 https://www.jk-sci.com/products/s57c4x-13362 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423911_45dcbee3-08ef-4174-9a9c-c76dfa771660.png?v=1791719173 Duloxetine EP Impurity B, 97.80% | 116539-55-0 Duloxetine EP Impurity B|C4X-13362|116539-55-0 https://www.jk-sci.com/products/s57c4x-13427 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/621faa2fe636e8e50ac8eab49f6a9dfb.jpg?v=1791719003 Lincomycin EP Impurity C, 90.20% | 14600-41-0 Lincomycin EP Impurity C|C4X-13427|14600-41-0 https://www.jk-sci.com/products/s57c4x-13404 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72973b6c37af26f3e4404a57e355ba5a.jpg?v=1791719074 Clozapine EP impurity D, 95.20% | 65514-71-8 Clozapine EP impurity D|C4X-13404|65514-71-8 https://www.jk-sci.com/products/s57c4x-1341124 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b0d798a8-6780-4f66-a076-7ffda353b644.png?v=1791719050 Clindamycin Sulfoxide 2-Palmitate Isomer, 96.90% Clindamycin Sulfoxide 2-Palmitate Isomer|C4X-1341124 https://www.jk-sci.com/products/s57c4x-134129 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba8b532f301149ab00af373e7e590b05.jpg?v=1791719036 Clindamycin 2,4-Diphosphate, Purity: 94.6% | 1309048-48-3 Clindamycin 2,4-Diphosphate|C4X-134129|1309048-48-3 https://www.jk-sci.com/products/s57c4x-13416 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4012a8a71fd2e702e56a165b298e8d04.jpg?v=1791719020 Clindamycin Isomer Impurity（Clindamycin EP Impurity F）, 89.80% | 1440605-46-8 Clindamycin Isomer Impurity（Clindamycin EP Impurity F）|C4X-13416|1440605-46-8 https://www.jk-sci.com/products/s57c4x-134422 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdd083e4ea7035a2bed55925fb9272f3.jpg?v=1791718989 Sertraline EP Impurity C HCl, 95.70% | 79559-98-1 Sertraline EP Impurity C HCl|C4X-134422|79559-98-1 https://www.jk-sci.com/products/s57c4x-13447 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de788d69dced55bce05fb1fd06937f20.jpg?v=1791718973 Sertraline EP Impurity G HCl, 94.10% | 79645-15-1 Sertraline EP Impurity G HCl|C4X-13447|79645-15-1 https://www.jk-sci.com/products/s57c4x-1348 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89372f2f69f6b4622d7a8dc60da8bdb4.jpg?v=1791718959 Avibactam Sodium Salt, 99.20% | 1192491-61-4 Avibactam Sodium Salt|C4X-1348|1192491-61-4 https://www.jk-sci.com/products/s57c4x-134882 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3631fc19-52bc-4733-9651-ff2bb149bd0c.png?v=1791718932 Avibactam Impurity 82 Oxalate salt, 98.80% Avibactam Impurity 82 Oxalate salt|C4X-134882 https://www.jk-sci.com/products/s57c4x-134834 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_410ad22c-ef04-4c6d-9616-10a188d6ff9b.png?v=1791718937 Avibactam Impurity 34（2S,5S）, 86.40% Avibactam Impurity 34（2S,5S）|C4X-134834 https://www.jk-sci.com/products/s57c4x-134822 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1c9a0c6f2cfba527ad5975d37bef8a36_101b6622-ecdb-44c6-ad60-0c2e1c067a13.jpg?v=1791718951 Avibactam Impurity 22, 94.70% | 1174020-25-7 Avibactam Impurity 22|C4X-134822|1174020-25-7 https://www.jk-sci.com/products/s57c4x-134890 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/174221cfc0d804e2e0ad6165b4da8904.jpg?v=1791718922 Avibactam Impurity Hcl, Purity: 97.1% | 2891580-19-9 Avibactam Impurity Hcl|C4X-134890|2891580-19-9 https://www.jk-sci.com/products/s57c4x-13512 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/814291_f4b9a9f4-b671-40aa-9320-b0f933630531.png?v=1791718888 Zolmitriptan Impurity 2, 88.70% | 251451-30-6 Zolmitriptan Impurity 2|C4X-13512|251451-30-6 https://www.jk-sci.com/products/s57c4x-134934 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b7b352bc-0518-4967-b7d3-ff15ae5ceebc.png?v=1791718895 Terazosin EP Impurity H HCl, Purity: 99.5% Terazosin EP Impurity H HCl|C4X-134934 https://www.jk-sci.com/products/s57c4x-134917 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284851_0264a3c3-700f-4dc4-870f-f3f001ad2506.png?v=1791718907 Terazosin EP Impurity N, 93.40% | 63074-07-7 Terazosin EP Impurity N|C4X-134917|63074-07-7 https://www.jk-sci.com/products/s57c4x-135244 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5b9a5bab-2ec8-46e5-9eaf-7fb406972053.png?v=1791718847 Fluoxetine Impurity 44, 97.40% Fluoxetine Impurity 44|C4X-135244 https://www.jk-sci.com/products/s57c4x-135236 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/419250_2b3b0567-69db-45a7-9564-beb78f564794.png?v=1791718857 Fluoxetine EP Impurity A, 88.30% | 42142-52-9 Fluoxetine EP Impurity A|C4X-135236|42142-52-9 https://www.jk-sci.com/products/s57c4x-13519 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/947f00bb6835b68340da35820953021a.jpg?v=1791718876 Zolmitriptan USP Related Compound H, Purity: 100.0% | 1116-77-4 Zolmitriptan USP Related Compound H|C4X-13519|1116-77-4 https://www.jk-sci.com/products/s57c4x-135419 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/df0c584b89a46abd97963d4754aabdd4.jpg?v=1791718826 Pomalidomide Impurity 19, Purity: 97.2% | 1001852-10-3 Pomalidomide Impurity 19|C4X-135419|1001852-10-3 https://www.jk-sci.com/products/s57c4x-135324 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8913db502b21e8a8e4a5aa2ae43b9cf.jpg?v=1791718845 8-Descarboxamido-8-cyano Temozolomide, 99.30% | 114601-31-9 8-Descarboxamido-8-cyano Temozolomide|C4X-135324|114601-31-9 https://www.jk-sci.com/products/a01985736 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/77ff3f2de699b8edeaece0d4b38ed54e.jpg?v=1791754798 Gal-G2-CNP, 98% | 157381-11-8 Gal-G2-CNP, 98%|985736|157381-11-8 https://www.jk-sci.com/products/s57c4x-13546 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796142_1e2cd6af-01d7-4021-a37b-b74606a36ad8.png?v=1791718815 Pomalidomide Impurity 6, 97.30% | 24666-56-6 Pomalidomide Impurity 6|C4X-13546|24666-56-6 https://www.jk-sci.com/products/s57c4x-135813 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac1936d0437aec3059eecb6b9f930f13.jpg?v=1791718781 Cefditoren, 92.50% | 104145-95-1 Cefditoren|C4X-135813|104145-95-1 https://www.jk-sci.com/products/s57c4x-135710 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/202279_3cb3764b-f435-44b2-a66b-649e15c615fb.png?v=1791718810 Flunarizine Impurity 10, 99.80% | 345-92-6 Flunarizine Impurity 10|C4X-135710|345-92-6 https://www.jk-sci.com/products/s57c4x-13574 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2552e04e-cd9c-4132-b9e4-41759445547c.png?v=1791718793 Flunarizine EP Impurity D DiHCl, 97.70% Flunarizine EP Impurity D DiHCl|C4X-13574 https://www.jk-sci.com/products/s57c4x-135727 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88cdb108ce0a5a1c0a8a562b04645da7.jpg?v=1791718799 Flunarizine Impurity 27, Purity: 99.3% | 4510-34-3 Flunarizine Impurity 27|C4X-135727|4510-34-3 https://www.jk-sci.com/products/s57c4x-13579 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423887_dac9b84d-3025-40f8-bab8-cdbf06df6c2b.png?v=1791718787 Flunarizine Impurity 9, 87.20% | 87179-40-6 Flunarizine Impurity 9|C4X-13579|87179-40-6 https://www.jk-sci.com/products/s57c4x-135822 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_45531e80-a609-433a-b8f9-8ca29547c679.png?v=1791718772 Cefditoren pivoxil ring-opening dimer, 93.90% Cefditoren pivoxil ring-opening dimer|C4X-135822 https://www.jk-sci.com/products/s57c4x-13587 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4660caaece27acc2e108d8dddeb5505e.jpg?v=1791718761 Cefditoren Impurity 7, 98.40% | 155723-02-7 Cefditoren Impurity 7|C4X-13587|155723-02-7 https://www.jk-sci.com/products/s57c4x-135914 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/50bd5e32e60b70e2083a82acc187edd3.jpg?v=1791718751 Telmisartan EP Impurity I, 98.90% | 528560-93-2 Telmisartan EP Impurity I|C4X-135914|528560-93-2 https://www.jk-sci.com/products/a01986882 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/214298_5a0b55c3-37fc-4d82-b018-70af51cdb049.png?v=1791754752 6-Chloro-2-methylquinoline, 98% | 92-46-6 6-Chloro-2-methylquinoline, 98%|986882|92-46-6 https://www.jk-sci.com/products/s57c4x-135920 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/93a66701a3a6c242661ae4302bec517d.jpg?v=1791718741 Telmisartan Impurity 20, 96.80% | 150766-86-2 Telmisartan Impurity 20|C4X-135920|150766-86-2 https://www.jk-sci.com/products/a01987293 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bfb24b574082af3ebf0e74ed42b02055.jpg?v=1791754724 2-Bromo-9,9-diphenylfluorene, 99% | 474918-32-6 2-Bromo-9,9-diphenylfluorene, 99%|987293|474918-32-6 https://www.jk-sci.com/products/s57c4x-1361 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406576_45c60107-f590-4805-80a0-cc6f4fac6cde.png?v=1791718704 Bromocryptine Mesylate, 98.70% | 22260-51-1 Bromocryptine Mesylate|C4X-1361|22260-51-1 https://www.jk-sci.com/products/s57c4x-13624 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5218273502b05ad24b64080c9d26cb1.jpg?v=1791718683 Ciprofloxacin EP Impurity D, 95.80% | 133210-96-5 Ciprofloxacin EP Impurity D|C4X-13624|133210-96-5 https://www.jk-sci.com/products/s57c4x-13649 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee7b576ddc1d740d7d890695b8019b37.jpg?v=1791718660 Lercanidipine Impurity 9, 99.20% | 74936-72-4 Lercanidipine Impurity 9|C4X-13649|74936-72-4 https://www.jk-sci.com/products/s57c4x-135966 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3afa39672e9dfe46a7318d23155a9115.jpg?v=1791718713 Telmisartan Impurity 66, Purity: 98.6% | 885046-20-8 Telmisartan Impurity 66|C4X-135966|885046-20-8 https://www.jk-sci.com/products/s57c4x-13595 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b882acc1442a1f334e4632d74a8e791.jpg?v=1791718720 Telmisartan EP Impurity E, 99.50% | 884330-12-5 Telmisartan EP Impurity E|C4X-13595|884330-12-5 https://www.jk-sci.com/products/s57c4x-13666 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446177.png?v=1791718621 Voriconazole EP Impurity E (1R)-Isomer, 97.40% | 35963-20-3 Voriconazole EP Impurity E (1R)-Isomer|C4X-13666|35963-20-3 https://www.jk-sci.com/products/s57c4x-136611 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/791891_d0482c2a-35db-4f92-9b3e-bf49a5accd03.png?v=1791718647 Voriconazole Impurity 11, Purity: 99.3% | 618109-05-0 Voriconazole Impurity 11|C4X-136611|618109-05-0 https://www.jk-sci.com/products/a01987743 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ec4bfd56bb9e67151026a9441a317ac0.jpg?v=1791754708 4-(4-Amino-3-fluorophenoxy)-N-methylpicolinamide, 97% | 757251-39-1 4-(4-Amino-3-fluorophenoxy)-N-methylpicolinamide, 97%|987743|757251-39-1 https://www.jk-sci.com/products/s57c4x-136710 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aba400031be22c74a8b1f51ee84c807a.jpg?v=1791718615 Metoprolol EP Impurity J, 96.00% | 163685-37-8 Metoprolol EP Impurity J|C4X-136710|163685-37-8 https://www.jk-sci.com/products/s57c4x-136715 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cbc767eaa56526567fbe037eef4af602.jpg?v=1791718615 Metoprolol EP Impurity O HCl, 97.00% | 1486464-40-7 Metoprolol EP Impurity O HCl|C4X-136715|1486464-40-7 https://www.jk-sci.com/products/s57c4x-136717 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9aed5dd141f6923c64c6f4c1c91261b.jpg?v=1791718605 Metoprolol EP Impurity C（HCl）, 96.80% | 1956321-87-1 Metoprolol EP Impurity C（HCl）|C4X-136717|1956321-87-1 https://www.jk-sci.com/products/a01987881 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415073_97ce2650-330e-4764-a50f-b273d6607010.png?v=1791754692 Lithocholic acid, 98%, reference material | 434-13-9 Lithocholic acid, 98%, reference material|987881|434-13-9 https://www.jk-sci.com/products/s57c4x-136724 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f676e92f65bae254df89fc813c7b0fd.jpg?v=1791718593 Metoprolol EP Impurity O, 96.30% | 154784-36-8 Metoprolol EP Impurity O|C4X-136724|154784-36-8 https://www.jk-sci.com/products/s57c4x-136719 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce6c7dc3873c3b4936034bb5a088ccc6.jpg?v=1791718604 Metoprolol Impurity 19, 98.40% | 230975-30-1 Metoprolol Impurity 19|C4X-136719|230975-30-1 https://www.jk-sci.com/products/s57c4x-136728 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42d9579b5c1ebe01cec80f895aa691a6.jpg?v=1791718587 Metoprolol Impurity 28, Purity: 99.1% | 73723-85-0 Metoprolol Impurity 28|C4X-136728|73723-85-0 https://www.jk-sci.com/products/s57c4x-13674 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a9047cc995907328639543c4060faa4.jpg?v=1791718583 Metoprolol EP Impurity D, 97.00% | 62572-90-1 Metoprolol EP Impurity D|C4X-13674|62572-90-1 https://www.jk-sci.com/products/s57c4x-136751 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/470cbda97b4ce7036cfd6f3ba2ddcd13.jpg?v=1791718583 Metoprolol Impurity 51, 98.30% | 2517349-25-4 Metoprolol Impurity 51|C4X-136751|2517349-25-4 https://www.jk-sci.com/products/s57c4x-13677 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/263747_80e22b02-8ca2-4f92-af20-78c29b09c389.png?v=1791718578 Metoprolol EP Impurity G, 99.70% | 501-94-0 Metoprolol EP Impurity G|C4X-13677|501-94-0 https://www.jk-sci.com/products/a01988426 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316365.png?v=1791754665 1-Pyrenesulfonic acid sodium salt, 97% | 59323-54-5 1-Pyrenesulfonic acid sodium salt, 97%|988426|59323-54-5 https://www.jk-sci.com/products/s57c4x-136820 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7154578a3c746f7ff10727713d44cd42.jpg?v=1791718567 Diltiazem Impurity 20, 96.00% | 132830-16-1 Diltiazem Impurity 20|C4X-136820|132830-16-1 https://www.jk-sci.com/products/s57c4x-136822 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e094ebe5e49cb36f0a1b4d259c07c8e5.jpg?v=1791718563 Diltiazem Impurity 22, 97.50% | 132830-17-2 Diltiazem Impurity 22|C4X-136822|132830-17-2 https://www.jk-sci.com/products/s57c4x-13686 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_be75ee15-df89-4a59-bf01-52e938ebab52.png?v=1791718555 Diltiazem EP Impurity F HCl, 93.70% Diltiazem EP Impurity F HCl|C4X-13686 https://www.jk-sci.com/products/s57c4x-136812 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5bca5268-3c5e-4566-973d-c2fbb29667f0.png?v=1791718572 Diltiazem USP related compound H HCl, 94.80% Diltiazem USP related compound H HCl|C4X-136812 https://www.jk-sci.com/products/s57c4x-13684 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1376db8abf154a066553150512f6dfbb.jpg?v=1791718562 Diltiazem EP Impurity C HCI, 86.80% | 1286126-67-7 Diltiazem EP Impurity C HCI|C4X-13684|1286126-67-7 https://www.jk-sci.com/products/s57c4x-136912 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d8aa1253057d399d096c3f9bacec47e.jpg?v=1791718549 Mianserin EP Impurity E HCl, 94.90% | 76134-77-5 Mianserin EP Impurity E HCl|C4X-136912|76134-77-5 https://www.jk-sci.com/products/a01988585 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373517.png?v=1791754653 2-Amino-3-methylphenol, 97% | 2835-97-4 2-Amino-3-methylphenol, 97%|988585|2835-97-4 https://www.jk-sci.com/products/s57c4x-136943 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdba9811eaae4024dce2164331ec880a.jpg?v=1791718544 Mianserin impurity 43, 86.90% | 13665-04-8 Mianserin impurity 43|C4X-136943|13665-04-8 https://www.jk-sci.com/products/a01988666 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/534029.png?v=1791754649 Methyl 4-amino-2, 3-difluoro-5-nitrobenzoate, 97% | 284030-58-6 Methyl 4-amino-2, 3-difluoro-5-nitrobenzoate, 97%|988666|284030-58-6 https://www.jk-sci.com/products/a01988976 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/141569.png?v=1791754634 2-Hydroxyquinoline-4-carboxylic acid, 98% | 15733-89-8 2-Hydroxyquinoline-4-carboxylic acid, 98%|988976|15733-89-8 https://www.jk-sci.com/products/a01988709 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446247.png?v=1791754645 Chlorin E6, 93% | 19660-77-6 Chlorin E6, 93%|988709|19660-77-6 https://www.jk-sci.com/products/a01990089 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136111_63a7e4a1-bbab-4ab8-a64b-96ffda47c627.png?v=1793051804 Ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid, 99% | 67-42-5 Ethylene glycol-bis(2-aminoethylether)-N,N,N',N'-tetraacetic acid, 99%|990089|67-42-5 https://www.jk-sci.com/products/a011020866 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4a680b8177c73c17b8b94ab0d5585995.jpg?v=1791779962 Eletriptan hydrobromide, 99%, a selective 5-HT1B/1D receptor agonist | 177834-92-3 Eletriptan hydrobromide, 99%, a selective 5-HT1B/1D receptor agonist|1020866|177834-92-3 https://www.jk-sci.com/products/a011021756 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e091b18d570909d4fec886298dcf5067.jpg?v=1791779950 2-Azido-2-deoxy-D-glucopyranose 1,3,4,6-tetraacetate, 98% | 171032-74-9 2-Azido-2-deoxy-D-glucopyranose 1,3,4,6-tetraacetate, 98%|1021756|171032-74-9 https://www.jk-sci.com/products/a01102101 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102101.png?v=1791779957 4-Cyanobenzaldehyde, 98% | 105-07-7 4-Cyanobenzaldehyde, 98%|102101|105-07-7 https://www.jk-sci.com/products/s57c4x-137115 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67f28d05c01acc9571b482320b8a5bc2.jpg?v=1791718529 Levofloxacin Impurity 15, 90.20% | 82419-52-1 Levofloxacin Impurity 15|C4X-137115|82419-52-1 https://www.jk-sci.com/products/s57c4x-137119 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8cc7ae760c637b9aa70d909196f1e470.jpg?v=1791718523 Levofloxacin Impurity 19, 95.30% | 2206135-16-0 Levofloxacin Impurity 19|C4X-137119|2206135-16-0 https://www.jk-sci.com/products/s57c4x-137120 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2074fdd5fcf49c1bf1a1ba118335d933.jpg?v=1791718518 Levofloxacin Impurity 20, 97.30% | 2206360-62-3 Levofloxacin Impurity 20|C4X-137120|2206360-62-3 https://www.jk-sci.com/products/s57c4x-137125 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/618232.png?v=1791718513 Ofloxacin EP Impurity F(Levofloxacin Impurity 25), 98.80% | 104721-52-0 Ofloxacin EP Impurity F(Levofloxacin Impurity 25)|C4X-137125|104721-52-0 https://www.jk-sci.com/products/s57c4x-13713 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48ef25e8338e5077bbe9fbdc67e188d4_9ede6b3b-6aae-4da9-b11d-b1cd297b8c4a.jpg?v=1791718513 Levofloxacin R-Isomer（Levofloxacin EP Impurity A）, 96.10% | 100986-86-5 Levofloxacin R-Isomer（Levofloxacin EP Impurity A）|C4X-13713|100986-86-5 https://www.jk-sci.com/products/s57c4x-137133 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c4a21e9ba87d793334e690a9e09892bf.jpg?v=1791718508 Levofloxacin EP Impurity B, 90.10% | 117707-40-1 Levofloxacin EP Impurity B|C4X-137133|117707-40-1 https://www.jk-sci.com/products/s57c4x-13714 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a57b3d89e0b56fb3bb5df7111c67cb22.jpg?v=1791718503 Levofloxacin EP Impurity B HCl, 93.20% | 2254176-11-7 Levofloxacin EP Impurity B HCl|C4X-13714|2254176-11-7 https://www.jk-sci.com/products/s57c4x-137148 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a44adbd0a20f38972f753555d762d4c.jpg?v=1791718503 Ofloxacin Impurity 48, Purity: 98.4% | 126911-77-1 Ofloxacin Impurity 48|C4X-137148|126911-77-1 https://www.jk-sci.com/products/s57c4x-13715 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3034c3d0ae6433c4102ec369c87bb436_b7672627-cb53-4a6b-96f0-6a4e43cd1d0e.jpg?v=1791718497 Levofloxacin EP Impurity G HCl(Levofloxacin USP Related Compound E HCl), 91.60% | 1346603-62-0 Levofloxacin EP Impurity G HCl(Levofloxacin USP Related Compound E HCl)|C4X-13715|1346603-62-0 https://www.jk-sci.com/products/s57c4x-13716 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9d0d7be3348713bf192a54368cb9e5c.jpg?v=1791718490 Levofloxacin EP Impurity C(Levofloxacin N-Oxide), 91.50% | 117678-38-3 Levofloxacin EP Impurity C(Levofloxacin N-Oxide)|C4X-13716|117678-38-3 https://www.jk-sci.com/products/s57c4x-137167 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f3fed07c-a722-43c3-bccc-53fb9e37af52.png?v=1791718488 Levofloxacin impurity 67, 99.70% Levofloxacin impurity 67|C4X-137167 https://www.jk-sci.com/products/s57c4x-137180 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_9f8f11d2-5ca6-45bb-a37d-acd2066043a3.png?v=1791718485 Levofloxacin Impurity 80, 82.70% Levofloxacin Impurity 80|C4X-137180 https://www.jk-sci.com/products/s57c4x-137217 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b2b15152aa3da3d8602b71254947088.jpg?v=1791718480 Gemcitabine Impurity 17, 82.00% | 95058-92-7 Gemcitabine Impurity 17|C4X-137217|95058-92-7 https://www.jk-sci.com/products/s57c4x-13727 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/241394.png?v=1791718477 Gemcitabine EP Impurity C, 99.70% | 114248-23-6 Gemcitabine EP Impurity C|C4X-13727|114248-23-6 https://www.jk-sci.com/products/s57c4x-137310 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338128.png?v=1791718474 Tryptophan EP Impurity H, 95.70% | 6052-68-2 Tryptophan EP Impurity H|C4X-137310|6052-68-2 https://www.jk-sci.com/products/s57c4x-137314 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274686.png?v=1791718470 Tryptophan Impurity 14, 99.20% | 343-65-7 Tryptophan Impurity 14|C4X-137314|343-65-7 https://www.jk-sci.com/products/s57c4x-13732 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/822d01076c0523661400366554933e47.jpg?v=1791718467 Tryptophan EP Impurity B (Mixture of Diastereomers), 93.20% | 184955-21-3 Tryptophan EP Impurity B (Mixture of Diastereomers)|C4X-13732|184955-21-3 https://www.jk-sci.com/products/s57c4x-137323 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37d4e731627c3ccb15171d119d223570.jpg?v=1791718463 Tryptophan Impurity 23, 99.40% | 62697-73-8 Tryptophan Impurity 23|C4X-137323|62697-73-8 https://www.jk-sci.com/products/s57c4x-137328 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2cbc84bf-a163-4930-a035-104c12e4cd20.png?v=1791718460 Tryptophan EP Impurity F HCl, 97.00% Tryptophan EP Impurity F HCl|C4X-137328 https://www.jk-sci.com/products/s57c4x-13735 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d771c5572859ba626e29a981e64b7e81.jpg?v=1791718457 Tryptophan EP Impurity E, 94.60% | 3978-11-8 Tryptophan EP Impurity E|C4X-13735|3978-11-8 https://www.jk-sci.com/products/s57c4x-13738 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268463.png?v=1791718452 Tryptophan EP Impurity A, 93.50% | 132685-02-0 Tryptophan EP Impurity A|C4X-13738|132685-02-0 https://www.jk-sci.com/products/s57c4x-13741 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92ee88a36de284b3f85a9c44af22a0f2.jpg?v=1791718452 Idarubicin Impurity 1, 98.30% | 60660-75-5 Idarubicin Impurity 1|C4X-13741|60660-75-5 https://www.jk-sci.com/products/s57c4x-1375 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/251814.png?v=1791718446 Mivacurium Chloride (Mixture of Diastereomers), 92.00% | 106861-44-3 Mivacurium Chloride (Mixture of Diastereomers)|C4X-1375|106861-44-3 https://www.jk-sci.com/products/s57c4x-137521 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fdac6af66d2f8c60c8923488dded439.jpg?v=1791718441 Mivacurium Chloride Impurity 21, 98.00% | 104758-47-6 Mivacurium Chloride Impurity 21|C4X-137521|104758-47-6 https://www.jk-sci.com/products/s57c4x-137535 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5976ca23-3dc5-445f-9e3d-54aa6855580c.png?v=1791718435 Mivacurium chloride Impurity 35, 88.80% Mivacurium chloride Impurity 35|C4X-137535 https://www.jk-sci.com/products/s57c4x-137710 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432102_15d281a0-ed30-495c-884d-44d35905606a.png?v=1791718426 Itopride Impurity 10, 95.80% | 93-03-8 Itopride Impurity 10|C4X-137710|93-03-8 https://www.jk-sci.com/products/s57c4x-13761 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/158165_168fd91c-a646-40f7-91eb-857bc94c497a.png?v=1791718428 Ubidecarenone Impurity 1(Coenzyme Q9), 97.10% | 303-97-9 Ubidecarenone Impurity 1(Coenzyme Q9)|C4X-13761|303-97-9 https://www.jk-sci.com/products/s57c4x-13755 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c2938f79f288fea2ffaaa72c7750b03.jpg?v=1791718434 Mivacurium Chloride Impurity 5, 95.00% | 1026602-92-5 Mivacurium Chloride Impurity 5|C4X-13755|1026602-92-5 https://www.jk-sci.com/products/s57c4x-13772 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/deeead2e0a375eeb144398f6c0458ad4.jpg?v=1791718422 Itopride Impurity 2, 97.10% | 5922-37-2 Itopride Impurity 2|C4X-13772|5922-37-2 https://www.jk-sci.com/products/s57c4x-138222 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332531.png?v=1791718406 Flomoxef Impurity 22, 98.50% | 56610-81-2 Flomoxef Impurity 22|C4X-138222|56610-81-2 https://www.jk-sci.com/products/s57c4x-13813 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/558135_6ac06adf-9469-44ed-a5ee-541e6bdc8a21.png?v=1791718407 S-(5'-Adenosyl)-L-homocysteine, 94.00% | 979-92-0 S-(5'-Adenosyl)-L-homocysteine|C4X-13813|979-92-0 https://www.jk-sci.com/products/s57c4x-13776 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce8a1dd7ab86248791d5ee046a809a53.jpg?v=1791718418 Itopride Impurity 6, 98.20% | 886448-11-9 Itopride Impurity 6|C4X-13776|886448-11-9 https://www.jk-sci.com/products/s57c4x-138318 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb01f75458eff0d5b9008d05a69eff5d.jpg?v=1791718401 (5Z)-Pioglitazone EP Impurity B, 98.80% | 136401-69-9 (5Z)-Pioglitazone EP Impurity B|C4X-138318|136401-69-9 https://www.jk-sci.com/products/s57c4x-138325 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2d890978-f956-4c1a-918d-94c6d88bc085.png?v=1791718397 Pioglitazone impurity 25, 98.70% Pioglitazone impurity 25|C4X-138325 https://www.jk-sci.com/products/s57c4x-13835 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0e7faeca6a1fb2fff9a784dd99c07e0.jpg?v=1791718387 Pioglitazone EP Impurity D, 97.20% | 868754-41-0 Pioglitazone EP Impurity D|C4X-13835|868754-41-0 https://www.jk-sci.com/products/s57c4x-13833 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5fa43c19257b14e85a7c70aaf3d21143.jpg?v=1791718392 Pioglitazone EP Impurity E, 99.70% | 868754-42-1 Pioglitazone EP Impurity E|C4X-13833|868754-42-1 https://www.jk-sci.com/products/s57c4x-13838 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/131ef2e109507bd130be4fc48ead691f.jpg?v=1791718385 Pioglitazone Impurity 8, 97.60% | 74772-78-4 Pioglitazone Impurity 8|C4X-13838|74772-78-4 https://www.jk-sci.com/products/s57c4x-13841 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/447107_ecc5a391-b34d-4478-b182-6a0225692577.png?v=1791718380 Rivastigmine EP Impurity A, 99.80% | 139306-10-8 Rivastigmine EP Impurity A|C4X-13841|139306-10-8 https://www.jk-sci.com/products/s57c4x-138412 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/261439_a0a19722-fd31-4038-8c04-82a7cc5ef0fa.png?v=1791718376 RivastigmineImpurity 12, 99.00% | 32634-68-7 RivastigmineImpurity 12|C4X-138412|32634-68-7 https://www.jk-sci.com/products/a011023047 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/99a92b9263d908ad12a119e17fc5fa7d_f949d6c2-95d0-4a64-995e-94bfaf707b3f.jpg?v=1791779938 3,6-Dimethylcarbazole, 98% | 5599-50-8 3,6-Dimethylcarbazole, 98%|1023047|5599-50-8 https://www.jk-sci.com/products/a011023986 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ddc3266a20432496ad4526cd18293d52_e78219e4-4a6a-4843-b1b8-1f03a645481a.jpg?v=1791779928 (R)-5-(Azidomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxazolidinone, 97% | 168828-84-0 (R)-5-(Azidomethyl)-3-[3-fluoro-4-(4-morpholinyl)phenyl]-2-oxazolidinone, 97%|1023986|168828-84-0 https://www.jk-sci.com/products/s57c4x-138417 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f347ada87047ea78c17aac65bac0555.jpg?v=1791718371 Rivastigmine tartrate, 98.30% | 129101-54-8 Rivastigmine tartrate|C4X-138417|129101-54-8 https://www.jk-sci.com/products/s57c4x-138419 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b2b1bba1-754f-458d-b473-6993a1eec2e1.png?v=1791718364 Rivastigmine Impurity 19, 99.40% Rivastigmine Impurity 19|C4X-138419 https://www.jk-sci.com/products/s57c4x-138423 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_41612778-fbcf-4577-93b6-154228349c62.png?v=1791718365 Rivastigmine Hydrogen Tartrate EP Impurity E HCl, 89.70% Rivastigmine Hydrogen Tartrate EP Impurity E HCl|C4X-138423 https://www.jk-sci.com/products/a01102492 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102492.png?v=1791779910 2-Chloro-1-methylpyridinium iodide, 97% | 14338-32-0 2-Chloro-1-methylpyridinium iodide, 97%|102492|14338-32-0 https://www.jk-sci.com/products/s57c4x-13846 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4be3029b550f88cf0e41c4a9c248a3a5.jpg?v=1791718354 Rivastigmine EP Impurity F, 98.20% | 889443-69-0 Rivastigmine EP Impurity F|C4X-13846|889443-69-0 https://www.jk-sci.com/products/s57c4x-138514 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f7543a8f02d11211f54cb6a0ca8478d9.jpg?v=1791718347 Nimodipine Impurity 14, Purity: 97.7% | 74936-69-9 Nimodipine Impurity 14|C4X-138514|74936-69-9 https://www.jk-sci.com/products/a01102421 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102421.png?v=1791779925 Diallyldimethylammonium chloride, 60% in water | 7398-69-8 Diallyldimethylammonium chloride, 60% in water|102421|7398-69-8 https://www.jk-sci.com/products/a012742826 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c3d969bfcc30323b91741dac4b249189_22d6c0cf-0a3b-4f52-8915-97040aa6fb4d.jpg?v=1791770859 6-Isopropylisoquinoline, 99.8% | 790304-84-6 6-Isopropylisoquinoline, 99.8%|2742826|790304-84-6 https://www.jk-sci.com/products/a01274339 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/274339.png?v=1791770850 1-Bromotridecane, 97% | 765-09-3 1-Bromotridecane, 97%|274339|765-09-3 https://www.jk-sci.com/products/a012742795 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/687c10fef0f599596899d143e79b092a_8b3864a4-5684-40b9-b35f-d5ab845f7242.jpg?v=1791770860 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid, 98% | 861533-46-2 3,3'-Dihydroxy-[1,1'-biphenyl]-4,4'-dicarboxylic acid, 98%|2742795|861533-46-2 https://www.jk-sci.com/products/a012751007 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf076334b36ec852dca60ba9a125363e.jpg?v=1791770798 Phenyl seleno-2-azido-3,4,6-tri-O-acetyl-α-D-galactopyranoside, 98% | 150809-76-0 Phenyl seleno-2-azido-3,4,6-tri-O-acetyl-α-D-galactopyranoside, 98%|2751007|150809-76-0 https://www.jk-sci.com/products/a01275474 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/103265.png?v=1791770786 4-Morpholinoaniline, 98% | 2524-67-6 4-Morpholinoaniline, 98%|275474|2524-67-6 https://www.jk-sci.com/products/a01275960 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275960.png?v=1793053100 3,4,5-Trimethoxycinnamic acid, 99% | 90-50-6 3,4,5-Trimethoxycinnamic acid, 99%|275960|90-50-6 https://www.jk-sci.com/products/a01276249 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/476525.png?v=1791770762 3-Amino-1H-pyrazole-4-carboxylic acid, 96% | 41680-34-6 3-Amino-1H-pyrazole-4-carboxylic acid, 96%|276249|41680-34-6 https://www.jk-sci.com/products/a01275734 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328681.png?v=1791770778 N-Boc-N,N-bis(2-chloroethyl)amine, 98% | 118753-70-1 N-Boc-N,N-bis(2-chloroethyl)amine, 98%|275734|118753-70-1 https://www.jk-sci.com/products/a01277660 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277660_0ee7e077-00fd-49db-bc1f-b871f1bf4876.png?v=1791770683 N-Indole-T-Boc-L-tryptophan, 98% | 146645-63-8 N-Indole-T-Boc-L-tryptophan, 98%|277660|146645-63-8 https://www.jk-sci.com/products/a01279039 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13a8a3137afe0e64b01c03a1f124ffb9_c9f730bb-66fb-495c-b06f-594a63e52f09.jpg?v=1791770648 1-Benzylimidazole, 97.5% | 4238-71-5 1-Benzylimidazole, 97.5%|279039|4238-71-5 https://www.jk-sci.com/products/a01278131 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278131.png?v=1791770675 Isatoic anhydride, 97% | 118-48-9 Isatoic anhydride, 97%|278131|118-48-9 https://www.jk-sci.com/products/a01277816 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/277816.png?v=1791770679 (1R)-(+)-Nopinone, 97% | 38651-65-9 (1R)-(+)-Nopinone, 97%|277816|38651-65-9 https://www.jk-sci.com/products/a01990812 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/268223.png?v=1791754532 (S)-2-Piperidinone-6-carboxylic acid, 97% | 34622-39-4 (S)-2-Piperidinone-6-carboxylic acid, 97%|990812|34622-39-4 https://www.jk-sci.com/products/a01991266 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281055.png?v=1791754509 Ethyl phenyl sulfide, 98% | 622-38-8 Ethyl phenyl sulfide, 98%|991266|622-38-8 https://www.jk-sci.com/products/a01991051 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/298692_f176106c-5b3d-4b71-95dc-ce6adecdce2c.png?v=1791754517 1-(Perfluorohexyl)octane, 98% | 133331-77-8 1-(Perfluorohexyl)octane, 98%|991051|133331-77-8 https://www.jk-sci.com/products/a01991373 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c07c7a8ec9acd66bc3bc3980bc247a2.jpg?v=1791754505 3,4,5-Trimethoxyphenyl isocyanate, 97% | 1016-19-9 3,4,5-Trimethoxyphenyl isocyanate, 97%|991373|1016-19-9 https://www.jk-sci.com/products/a01992086 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/265941.png?v=1791754475 (S)-RuCl[(p-cymene(BINAP)]Cl, 98% | 130004-33-0 (S)-RuCl[(p-cymene(BINAP)]Cl, 98%|992086|130004-33-0 https://www.jk-sci.com/products/a01992571 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/249077.png?v=1791754459 Trimethylolpropane triacrylate, 85%, stabilized with MEHQ | 15625-89-5 Trimethylolpropane triacrylate, 85%, stabilized with MEHQ|992571|15625-89-5 https://www.jk-sci.com/products/a01992614 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139833.png?v=1791754451 Calcium phosphate tribasic, 34-40%Ca | 12167-74-7 Calcium phosphate tribasic, 34-40%Ca|992614|12167-74-7 https://www.jk-sci.com/products/s57c4x-138860 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aab11b25f6eeaecc1ad539b32c6c4904.jpg?v=1791718311 Azacitidine Impurity 60, 99.50% | 179239-81-7 Azacitidine Impurity 60|C4X-138860|179239-81-7 https://www.jk-sci.com/products/a01992940 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/278203.png?v=1791754434 3-Methyl-5-pyrazolone, 99% | 108-26-9 3-Methyl-5-pyrazolone, 99%|992940|108-26-9 https://www.jk-sci.com/products/a01993132 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/488253.png?v=1791754425 Sodium allylsulfonate, 90% | 2495-39-8 Sodium allylsulfonate, 90%|993132|2495-39-8 https://www.jk-sci.com/products/a01994007 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297212.png?v=1791754382 6-Methoxyflavanone, 97% | 3034-04-6 6-Methoxyflavanone, 97%|994007|3034-04-6 https://www.jk-sci.com/products/a01994742 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/228b5d9e89830dd24879ba9266ac4e83.jpg?v=1791754346 6-Aminocoumarin, 97% | 14415-44-2 6-Aminocoumarin, 97%|994742|14415-44-2 https://www.jk-sci.com/products/s57c4x-138911 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c6a0b4f4dd64102aa86f76bf3834998f.jpg?v=1791718305 Budesonide EP Impurity K (Mixture of Epimer), 93.50% | 51333-05-2 Budesonide EP Impurity K (Mixture of Epimer)|C4X-138911|51333-05-2 https://www.jk-sci.com/products/a01995367 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260658.png?v=1791754318 1,4-Dithioerythritol, 98% | 6892-68-8 1,4-Dithioerythritol, 98%|995367|6892-68-8 https://www.jk-sci.com/products/s57c4x-138919 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7889be6e3978b1c730944d673edbe580.jpg?v=1791718296 Budesonide Impurity 19 (Mixture of Epimer), 94.80% | 192057-49-1 Budesonide Impurity 19 (Mixture of Epimer)|C4X-138919|192057-49-1 https://www.jk-sci.com/products/a01996442 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1833b87993dc50581d1fc4ebd97a4d6.jpg?v=1791754266 Fmoc-L-citrulline, 98% | 133174-15-9 Fmoc-L-citrulline, 98%|996442|133174-15-9 https://www.jk-sci.com/products/a01995947 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/594839_0aa12183-8d33-4e75-b89a-0db6bea3e528.png?v=1791754289 Chitosan, Deacetylation: 90% | 9012-76-4 Chitosan, Deacetylation: 90%|995947|9012-76-4 https://www.jk-sci.com/products/a01995999 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563014.png?v=1793051792 Benzo-12-crown 4-Ether, 98% | 14174-08-4 Benzo-12-crown 4-Ether, 98%|995999|14174-08-4 https://www.jk-sci.com/products/a01996528 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/316955_57e4d878-a9c5-4b66-b765-1d74fc4055db.png?v=1791754260 Dimethyl fumarate, 99%, reference material | 624-49-7 Dimethyl fumarate, 99%, reference material|996528|624-49-7 https://www.jk-sci.com/products/a01996909 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/302538_8470f1c4-1e56-432f-a488-e6bcc752effd.png?v=1791754228 Ethambutol dihydrochloride, 98% | 1070-11-7 Ethambutol dihydrochloride, 98%|996909|1070-11-7 https://www.jk-sci.com/products/s57c4x-126732 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/42c9ed2955fa70aa86f9da748fcabd43.jpg?v=1791719710 Ixazomib Impurity 32, 99.90% | 50-82-8 Ixazomib Impurity 32|C4X-126732|50-82-8 https://www.jk-sci.com/products/s57c4x-133214 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e64d307a3560692925009314174b43f.jpg?v=1791719239 Nafamostat Impurity 14, 92.00% | 62529-01-5 Nafamostat Impurity 14|C4X-133214|62529-01-5 https://www.jk-sci.com/products/s57c4x-133411 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455291_3e460d3c-3124-4bec-9146-7f9d4b1f5b59.png?v=1791719193 Enalapril EP Impurity C（Hydrate）, 95.40% | 84680-54-6 Enalapril EP Impurity C（Hydrate）|C4X-133411|84680-54-6 https://www.jk-sci.com/products/s57c4x-13364 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/332675_51cb0e5a-e491-491a-b14e-9306d520effa.png?v=1791719156 Duloxetine EP Impurity D, 98.80% | 90-15-3 Duloxetine EP Impurity D|C4X-13364|90-15-3 https://www.jk-sci.com/products/s57c4x-13393 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/27681be4246d1268b83cd4338a2eb99e.jpg?v=1791719091 Umeclidinium Impurity 3, 98.70% | 869113-45-1 Umeclidinium Impurity 3|C4X-13393|869113-45-1 https://www.jk-sci.com/products/s57c4x-134124 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d008d18ed8db8fa581ec9fcda41b9d3.jpg?v=1791719041 Clindamycin Phosphas EP Impurity C, 93.40% | 28708-34-1 Clindamycin Phosphas EP Impurity C|C4X-134124|28708-34-1 https://www.jk-sci.com/products/s57c4x-13423 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_449894f8-4ca0-45c7-97b5-8e57667ba335.png?v=1791719014 Lincomycin EP Impurity A, 94.10% Lincomycin EP Impurity A|C4X-13423 https://www.jk-sci.com/products/s57c4x-13444 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_bd5bc083-4269-46c8-a483-c02363a2c11c.png?v=1791718983 Sertraline EP Impurity D HCl, 92.70% Sertraline EP Impurity D HCl|C4X-13444 https://www.jk-sci.com/products/s57c4x-134818 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370502_fbdd0524-6dde-4018-b017-63b521aa695d.png?v=1791718953 Avibactam Impurity 18, Purity: 99.4% | 622-33-3 Avibactam Impurity 18|C4X-134818|622-33-3 https://www.jk-sci.com/products/s57c4x-134857 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c7e7f36c50996f6e1668b1afa330123_d95ad584-041f-4b63-bd9c-40031f6aac66.jpg?v=1791718938 Avibactam Impurity 57 Oxalate, 99.70% | 1416134-48-9 Avibactam Impurity 57 Oxalate|C4X-134857|1416134-48-9 https://www.jk-sci.com/products/s57c4x-134915 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51eb4c08a0386960f6c6980ff62560a1.jpg?v=1791718907 Terazosin EP Impurity O, Purity: 97.8% | 547730-06-3 Terazosin EP Impurity O|C4X-134915|547730-06-3 https://www.jk-sci.com/products/s57c4x-1350 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258604_f51f564b-880a-4070-8196-217b2e0407ce.png?v=1791718890 Nilvadipine, 99.30% | 75530-68-6 Nilvadipine|C4X-1350|75530-68-6 https://www.jk-sci.com/products/s57c4x-135227 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432a160b5bde77e25d4581a9b3fbdfe8.jpg?v=1791718865 Fluoxetine Impurity 27, Purity: 99.5% | 18776-12-0 Fluoxetine Impurity 27|C4X-135227|18776-12-0 https://www.jk-sci.com/products/s57c4x-13531 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce9912768281a9b044484b21e65775c5.jpg?v=1791718843 Temozolomide Impurity 1, 92.80% | 113942-30-6 Temozolomide Impurity 1|C4X-13531|113942-30-6 https://www.jk-sci.com/products/s57c4x-135431 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/579637_7a4c88cc-ed19-40ed-9b46-6a37e39ba779.png?v=1791718822 Pomalidomide Impurity 31, Purity: 99.6% | 610-27-5 Pomalidomide Impurity 31|C4X-135431|610-27-5 https://www.jk-sci.com/products/s57c4x-135723 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d65bc59f14889670a75c52872b17b2d0.jpg?v=1791718805 Flunarizine EP Impurity D（(Z)-Flunarizine）, Purity: 98.3% | 693765-11-6 Flunarizine EP Impurity D（(Z)-Flunarizine）|C4X-135723|693765-11-6 https://www.jk-sci.com/products/s57c4x-135753 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb688015-b8d7-40d3-9c30-c990e09697e3.png?v=1791718789 Flunarizine impurity 53, 100.00% Flunarizine impurity 53|C4X-135753 https://www.jk-sci.com/products/s57c4x-135816 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_630aa7ad-8028-4163-ac6d-42c01f9eb5be.png?v=1791718777 Cefditoren Impurity 16, 93.60% Cefditoren Impurity 16|C4X-135816 https://www.jk-sci.com/products/a01997048 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a448acfb6e37cd9888006fea7a8ef14b.jpg?v=1791754223 Benzyl [hydroxy-(4-phenyl-butyl)-phosphinoyl]-acetate, 98% | 87460-09-1 Benzyl [hydroxy-(4-phenyl-butyl)-phosphinoyl]-acetate, 98%|997048|87460-09-1 https://www.jk-sci.com/products/ts246cs-0095612 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320e76530c498fa42fe76173b239e6a2.jpg?v=1791668377 (3-Cyano-4-hydroxyphenyl)boronic acid, 97% | 1637208-14-0 (3-Cyano-4-hydroxyphenyl)boronic acid|CS-0095612|1637208-14-0 https://www.jk-sci.com/products/a01997366 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505326.png?v=1791754211 2-Phenylethyl β-D-thiogalactoside, 98% | 63407-54-5 2-Phenylethyl β-D-thiogalactoside, 98%|997366|63407-54-5 https://www.jk-sci.com/products/a01997244 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/366277.png?v=1791754214 4-Amino-p-terphenyl, 99% | 7293-45-0 4-Amino-p-terphenyl, 99%|997244|7293-45-0 https://www.jk-sci.com/products/ts246cs-0095820 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ac95ed549e8c7d6f818173bbac3dc0ae.jpg?v=1791668341 5-Chloro-1,2,3,4-tetrahydro-1,6-naphthyridine, 97% | 98490-61-0 5-Chloro-1,2,3,4-tetrahydro-1,6-naphthyridine|CS-0095820|98490-61-0 https://www.jk-sci.com/products/s57c4x-135955 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272873_feea57ce-a5ae-4f00-a8a7-edec4136fb0e.png?v=1791718718 Telmisartan Impurity 55, 98.90% | 128-08-5 Telmisartan Impurity 55|C4X-135955|128-08-5 https://www.jk-sci.com/products/a01997450 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/51da888dabf17fcf140571d818100145.jpg?v=1791754206 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole, 98% | 2620-76-0 2-(4-Bromophenyl)-1-phenyl-1H-benzoimidazole, 98%|997450|2620-76-0 https://www.jk-sci.com/products/a01998248 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/264748_dd34ac31-717a-4360-9f47-8481bf801914.png?v=1791754173 Poly(ethylene glycol methyl ether), 98%, average M.W. 5,000 | 9004-74-4 Poly(ethylene glycol methyl ether), 98%, average M.W. 5,000|998248|9004-74-4 https://www.jk-sci.com/products/a01998249 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/451516.png?v=1791754173 Nickel(II) chloride hydrate, 99.995%, metals basis | 69098-15-3 Nickel(II) chloride hydrate, 99.995%, metals basis|998249|69098-15-3 https://www.jk-sci.com/products/a01998498 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6add78cb5984d9f86f39c0cc7c2b9603.jpg?v=1791754159 tert-Butyl-3-(chloromethyl)benzoate, 98% | 220510-74-7 tert-Butyl-3-(chloromethyl)benzoate, 98%|998498|220510-74-7 https://www.jk-sci.com/products/s57c4x-13671 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/74eed5f0ed9b42e4d036df3ca6ce99d1.jpg?v=1791718620 Metoprolol EP Impurity A, 97.40% | 109632-08-8 Metoprolol EP Impurity A|C4X-13671|109632-08-8 https://www.jk-sci.com/products/s57c4x-136716 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e5c6aa3224058bf8ea08b43e01d3e8aa.jpg?v=1791718609 Metoprolol Related Compound B, 95.70% | 56718-76-4 Metoprolol Related Compound B|C4X-136716|56718-76-4 https://www.jk-sci.com/products/s57c4x-13672 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/304898_364a7460-1517-4f67-b237-885bfdd5e8bf.png?v=1791718598 Metoprolol EP Impurity B, 98.20% | 56718-71-9 Metoprolol EP Impurity B|C4X-13672|56718-71-9 https://www.jk-sci.com/products/s57c4x-136737 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/244624_f8cfda5b-1035-4c1b-91a2-f7b83270596a.png?v=1791718588 Metoprolol Impurity 37, Purity: 99.7% | 488-17-5 Metoprolol Impurity 37|C4X-136737|488-17-5 https://www.jk-sci.com/products/a01999488 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563962.png?v=1791754093 Puromycin aminonucleoside, 98% | 58-60-6 Puromycin aminonucleoside, 98%|999488|58-60-6 https://www.jk-sci.com/products/a01b08007 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465450.png?v=1791754069 L-Asparagine monohydrate, 98% | 5794-13-8 L-Asparagine monohydrate, 98%|280618|5794-13-8 https://www.jk-sci.com/products/a01b08008 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238325_15a2d0cc-a84e-49fe-ae3e-7ed0a39ae3fe.png?v=1791754065 D-Asparagine monohydrate, 98.5% | 5794-24-1 D-Asparagine monohydrate, 98.5%|140228|5794-24-1 https://www.jk-sci.com/products/s57c4x-136821 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a96f02753790d2885d89787f98900dc5.jpg?v=1791718567 Diltiazem Impurity 21, 96.10% | 42399-51-9 Diltiazem Impurity 21|C4X-136821|42399-51-9 https://www.jk-sci.com/products/a01b08029 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467933.png?v=1791754049 D-Methionine, 98% | 348-67-4 D-Methionine, 98%|129888|348-67-4 https://www.jk-sci.com/products/a01b08064 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205955.png?v=1793051748 D-Tyrosine, 99% | 556-02-5 D-Tyrosine, 99%|103353|556-02-5 https://www.jk-sci.com/products/a01b08028 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/239796.png?v=1793051760 L-Methionine, 99% | 63-68-3 L-Methionine, 99%|283889|63-68-3 https://www.jk-sci.com/products/a01b09020 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155610_47f92b61-a0ef-40f8-a7b0-0bec58a11627.png?v=1793051744 Fmoc-L-aspartic acid 4-tert-butyl ester, 98% | 71989-14-5 Fmoc-L-aspartic acid 4-tert-butyl ester, 98%|221380|71989-14-5 https://www.jk-sci.com/products/a01b09096 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/448299.png?v=1793051732 Fmoc-L-valine, 99% | 68858-20-8 Fmoc-L-valine, 99%|237973|68858-20-8 https://www.jk-sci.com/products/a01b09060 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/432894.png?v=1791754009 Fmoc-D-Met-OH, 98% | 112883-40-6 Fmoc-D-Met-OH, 98%|153830|112883-40-6 https://www.jk-sci.com/products/a01b09086 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9869e5b4e7a36b1bdb0ecf53a82ebf33.jpg?v=1793051736 Fmoc-Trp-OH, 98% | 35737-15-6 Fmoc-Trp-OH, 98%|170766|35737-15-6 https://www.jk-sci.com/products/s57c4x-137126 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813352_821fe399-26ff-4ca6-aedc-044a029fd8a1.png?v=1791718514 Levofloxacin Impurity 26, 100.00% | 106939-34-8 Levofloxacin Impurity 26|C4X-137126|106939-34-8 https://www.jk-sci.com/products/s57c4x-137135 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/650a2f97a2241b2c4fa001c9d4c6ba50.jpg?v=1791718507 Levofloxacin Impurity 35, Purity: 98.8% | 1012310-27-8 Levofloxacin Impurity 35|C4X-137135|1012310-27-8 https://www.jk-sci.com/products/s57c4x-137164 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ea2738d8b13763c6665c4b2ff1ed882.jpg?v=1791718492 Levofloxacin Impurity 64, 99.50% | 1607796-83-7 Levofloxacin Impurity 64|C4X-137164|1607796-83-7 https://www.jk-sci.com/products/s57c4x-137149 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bce39144a8b1d27c2d1dba0f84e16b8b.jpg?v=1791718496 Lavofloxacin lactate, 98.10% | 294662-18-3 Lavofloxacin lactate|C4X-137149|294662-18-3 https://www.jk-sci.com/products/s57c4x-137210 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212851_6037c4da-3d35-4d2e-9433-9d093dd91808.png?v=1791718483 Gemcitabine Impurity 10, Purity: 97.7% | 122111-11-9 Gemcitabine Impurity 10|C4X-137210|122111-11-9 https://www.jk-sci.com/products/s57c4x-13728 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a80cb40805caf6cadde830a4dd40a0f4.jpg?v=1791718475 Gemcitabine EP Impurity B, 98.40% | 95058-85-8 Gemcitabine EP Impurity B|C4X-13728|95058-85-8 https://www.jk-sci.com/products/a01b10001 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/147174_bca67273-22a0-4882-af07-7111f09be1dc.png?v=1791753984 N-Boc-L-alanine, 98.5% | 15761-38-3 N-Boc-L-alanine, 98.5%|268915|15761-38-3 https://www.jk-sci.com/products/a01102679 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/219994.png?v=1791779902 1-(3-Methylphenyl)piperazine, 99% | 41186-03-2 1-(3-Methylphenyl)piperazine, 99%|102679|41186-03-2 https://www.jk-sci.com/products/a01b10004 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/475089.png?v=1793051728 Boc-β-Ala-OH, 99% | 3303-84-2 Boc-β-Ala-OH, 99%|244136|3303-84-2 https://www.jk-sci.com/products/s57c4x-13737 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ad5e2219f0c34e33468daef0560ba29.jpg?v=1791718456 Tryptophan EP Impurity G, 96.30% | 21704-80-3 Tryptophan EP Impurity G|C4X-13737|21704-80-3 https://www.jk-sci.com/products/a01102770 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487406.png?v=1791779899 1-Benzyl-3-pyrrolidinone, 97% | 775-16-6 1-Benzyl-3-pyrrolidinone, 97%|102770|775-16-6 https://www.jk-sci.com/products/s57c4x-13743 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/507031_02f1eecd-94c0-40e3-a754-87dc7065460a.png?v=1791718446 Idarubicin Impurity 3, 95.00% | 16883-16-2 Idarubicin Impurity 3|C4X-13743|16883-16-2 https://www.jk-sci.com/products/s57c4x-137523 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37d3a26e496cddb767ebf98cd235f642.jpg?v=1791718441 Mivacurium chloride Impurity 23, 96.60% | 48059-97-8 Mivacurium chloride Impurity 23|C4X-137523|48059-97-8 https://www.jk-sci.com/products/s57c4x-1377 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/373981_88087612-8323-4a5b-bc56-b57bae5f3c59.png?v=1791718428 Itopride Hydrochloride, 99.30% | 122892-31-3 Itopride Hydrochloride|C4X-1377|122892-31-3 https://www.jk-sci.com/products/a01103869 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/334168.png?v=1791779851 3,5-Dimethoxyphenylboronic acid, 98% | 192182-54-0 3,5-Dimethoxyphenylboronic acid, 98%|103869|192182-54-0 https://www.jk-sci.com/products/s57c4x-13773 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/272235_feb163cd-eb26-441b-b991-b390693e73a0.png?v=1791718423 Itopride Impurity 3, 88.40% | 20059-73-8 Itopride Impurity 3|C4X-13773|20059-73-8 https://www.jk-sci.com/products/s57c4x-13831 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b00b15c25195f07be1f6599593836bc3.jpg?v=1791718402 Pioglitazone M3 Metabolite, 95.00% | 625853-74-9 Pioglitazone M3 Metabolite|C4X-13831|625853-74-9 https://www.jk-sci.com/products/a01104327 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_399b8584-bb48-47b8-a1a1-296116925f28.png?v=1791779816 Human transferrin, 95%, Holo | 11096-37-0 Human transferrin, 95%, Holo|104327|11096-37-0 https://www.jk-sci.com/products/s57c4x-138327 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b33e6fd6-81fa-46c1-8d1e-07116909cfce.png?v=1791718392 Pioglitazone impurity 27, 93.60% Pioglitazone impurity 27|C4X-138327 https://www.jk-sci.com/products/s57c4x-13836 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/76592c3f02444f7bc3b854938c707e87.jpg?v=1791718388 Pioglitazone Impurity 6, 95.60% | 144809-28-9 Pioglitazone Impurity 6|C4X-13836|144809-28-9 https://www.jk-sci.com/products/s57c4x-138854 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe977c700b4a0178d4f74f911b4385c5.jpg?v=1791718315 Azacitidine Impurity 54, Purity: 100.0% | 16033-23-1 Azacitidine Impurity 54|C4X-138854|16033-23-1 https://www.jk-sci.com/products/s57c4x-138411 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/396829_1ec213ce-398b-45d5-9a5c-3138f827cc75.png?v=1791718382 Rivastigmine Impurity 11, 98.80% | 123441-03-2 Rivastigmine Impurity 11|C4X-138411|123441-03-2 https://www.jk-sci.com/products/s57c4x-13844 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad2dad4e75f1b443bb24acd74d604725.jpg?v=1791718353 Rivastigmine EP Impurity D, 98.30% | 415973-05-6 Rivastigmine EP Impurity D|C4X-13844|415973-05-6 https://www.jk-sci.com/products/s57c4x-138418 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_de09067f-987c-4148-aa9d-dc598483e2e2.png?v=1791718369 Rivastigmine N-Oxide Impurity TFA, 83.60% Rivastigmine N-Oxide Impurity TFA|C4X-138418 https://www.jk-sci.com/products/s57c4x-138915 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_f0e9e2ce-d9d9-42e3-b91a-7b590a21d8ed.png?v=1791718300 Budesonide Impurity 15, 93.60% Budesonide Impurity 15|C4X-138915 https://www.jk-sci.com/products/s57c4x-138928 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/37f2496c2aff325246e718456029bc69.jpg?v=1791718289 Budesonide Impurity 28 (Mixture of Diastereomers), 98.50% | 2408495-96-3 Budesonide Impurity 28 (Mixture of Diastereomers)|C4X-138928|2408495-96-3 https://www.jk-sci.com/products/s57c4x-13245 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2206d1b0739cf7366fe8d2fbc630433_ee95852a-a81d-41e1-81df-e6e46a82b7ca.jpg?v=1791719335 Mesalazine EP Impurity E, 99.00% | 65-49-6 Mesalazine EP Impurity E|C4X-13245|65-49-6 https://www.jk-sci.com/products/s57c4x-134415 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7673071a-2040-406a-a4c2-60b02a14e7a0.png?v=1791718994 Sertraline EP Impurity A HCl (rac-trans-Sertraline HCl), Purity: 100.0% | 79617-99-5 Sertraline EP Impurity A HCl (rac-trans-Sertraline HCl)|C4X-134415|79617-99-5 https://www.jk-sci.com/products/s57c4x-134110 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cf3196630ee403400a6a93d96603a03c.jpg?v=1791719067 Clindamycin Phosphas EP Impurity L, 86.30% | 620181-05-7 Clindamycin Phosphas EP Impurity L|C4X-134110|620181-05-7 https://www.jk-sci.com/products/s57c4x-1336 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/365552_00d6dd98-3a51-45e8-9fee-3e276bd9f80e.png?v=1791719178 Duloxetine Hydrochloride, 96.70% | 136434-34-9 Duloxetine Hydrochloride|C4X-1336|136434-34-9 https://www.jk-sci.com/products/a01153518 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153518.png?v=1791776903 3-(4-Carboxyphenyl)propionic acid, 97% | 38628-51-2 3-(4-Carboxyphenyl)propionic acid, 97%|153518|38628-51-2 https://www.jk-sci.com/products/s57c4x-134885 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7c48f2a61c7fa5b55721bbd65df7fe91.jpg?v=1791718928 Avibactam Impurity 85, 96.40% | 2733516-71-5 Avibactam Impurity 85|C4X-134885|2733516-71-5 https://www.jk-sci.com/products/s57c4x-135123 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d2ccfd71-993c-48f3-b914-dc14b70893b2.png?v=1791718885 Zolmitriptan Impurity 23, 90.50% Zolmitriptan Impurity 23|C4X-135123 https://www.jk-sci.com/products/a01153870 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153870.png?v=1793053595 3'-Methylacetophenone, 97% | 585-74-0 3'-Methylacetophenone, 97%|153870|585-74-0 https://www.jk-sci.com/products/s57c4x-135414 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/374892_032807fc-a838-477a-b7da-a12b0245b246.png?v=1791718833 Thalidomide, 98.70% | 50-35-1 Thalidomide|C4X-135414|50-35-1 https://www.jk-sci.com/products/s57c4x-13581 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89cf32b0608d9443bd103e4ca5ea1f08.jpg?v=1791718784 Cefditoren Impurity 1, 93.90% | 148774-47-4 Cefditoren Impurity 1|C4X-13581|148774-47-4 https://www.jk-sci.com/products/s57c4x-136653 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3e61ac9f8cea268d5868b6331a71b0d5.jpg?v=1791718624 Voriconazole Impurity 53, 97.70% | 759-67-1 Voriconazole Impurity 53|C4X-136653|759-67-1 https://www.jk-sci.com/products/s57c4x-136718 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795136_d7d83d1e-e39b-4a75-a08f-a0dc3a362ad9.png?v=1791718604 Metoprolol Impurity 18, 96.90% | 56718-70-8 Metoprolol Impurity 18|C4X-136718|56718-70-8 https://www.jk-sci.com/products/s57c4x-137152 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b95afbaf3ac3a384d67cd7ea2535327d.jpg?v=1791718497 Levofloxacin Impurity 52, 94.80% | 1152314-62-9 Levofloxacin Impurity 52|C4X-137152|1152314-62-9 https://www.jk-sci.com/products/s57c4x-13682 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7b32f945bedc77f36479c47be356e4d.jpg?v=1791718569 Diltiazem EP Impurity A HCl, 93.40% | 103532-27-0 Diltiazem EP Impurity A HCl|C4X-13682|103532-27-0 https://www.jk-sci.com/products/s57c4x-137132 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/61147b9549925cd6b19c817d02bc460b.jpg?v=1791718509 Levofloxacin Impurity 32, 98.70% | 1329833-82-0 Levofloxacin Impurity 32|C4X-137132|1329833-82-0 https://www.jk-sci.com/products/s57c4x-137232 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/350903_7f5b183d-d57e-49d8-b78f-9d92286bbf0d.png?v=1791718480 Gemcitabine Impurity 32, 99.00% | 122111-01-7 Gemcitabine Impurity 32|C4X-137232|122111-01-7 https://www.jk-sci.com/products/a011548449 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/52a712ff29d7f35845a5a1e6969c9d9d_b4939776-bc7a-4584-aa1f-93ce1077c382.jpg?v=1791776853 6,7-Dihydro-5H-cyclopenta[b]pyridin-5-ol, 98% | 1065609-70-2 6,7-Dihydro-5H-cyclopenta[b]pyridin-5-ol, 98%|1548449|1065609-70-2 https://www.jk-sci.com/products/a01154734 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154734.png?v=1791776853 2,3-Diamino-5-bromopyridine, 97% | 38875-53-5 2,3-Diamino-5-bromopyridine, 97%|154734|38875-53-5 https://www.jk-sci.com/products/a011549835 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56f8dbd7df76899a550e545c8cbc907d_67b36907-249d-4642-906f-478b760e06f6.jpg?v=1791776828 Methyl 2-amino-5-cyanobenzoate, 98% | 159847-81-1 Methyl 2-amino-5-cyanobenzoate, 98%|1549835|159847-81-1 https://www.jk-sci.com/products/s57c4x-137718 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_62e7f6ed-d343-4b32-9354-d586dd51b5ba.png?v=1791718421 Itopride Impurity 18, 99.70% Itopride Impurity 18|C4X-137718 https://www.jk-sci.com/products/s57c4x-138319 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94c5dfbb59e2ef0be025c8c8c39045b1.jpg?v=1791718402 Pioglitazone Impurity 19, Purity: 99.3% | 144809-26-7 Pioglitazone Impurity 19|C4X-138319|144809-26-7 https://www.jk-sci.com/products/s57c4x-13839 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792416_ae250688-ecd9-4d8a-b1b7-9988fc4b8b85.png?v=1791718381 Pioglitazone N-Oxide, 99.50% | 145350-09-0 Pioglitazone N-Oxide|C4X-13839|145350-09-0 https://www.jk-sci.com/products/a01155014 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/223755.png?v=1791776818 CAPSO sodium salt, 98% | 102601-34-3 CAPSO sodium salt, 98%|155014|102601-34-3 https://www.jk-sci.com/products/a011550283 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9da0e9e83807f25897eb15c663d98de7_5409c608-b72c-47a3-a63d-10f373e7eb7f.jpg?v=1791776813 3-Bromo-4-formylbenzoic acid, 98% | 91760-66-6 3-Bromo-4-formylbenzoic acid, 98%|1550283|91760-66-6 https://www.jk-sci.com/products/a011550746 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ff4a106ac0bada25ea06000b9b906fe6_cb8c7e19-1283-4c94-b69f-47e23ce46a96.jpg?v=1791776809 Methyl 3-bromo-5-formylbenzoate, 97% | 377734-27-5 Methyl 3-bromo-5-formylbenzoate, 97%|1550746|377734-27-5 https://www.jk-sci.com/products/a011551677 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/864d00ddd51196267f7242f6b50ed4b6_2dd7defb-e30f-41b0-9718-8ff743f6c81e.jpg?v=1791776801 O-(4-Nitrophenyl)hydroxylamine, 98% | 33543-55-4 O-(4-Nitrophenyl)hydroxylamine, 98%|1551677|33543-55-4 https://www.jk-sci.com/products/a01279064 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/513169_045ba77c-257b-45e3-b0ae-bd892657f013.png?v=1791770644 Benzhydrol, 99% | 91-01-0 Benzhydrol, 99%|279064|91-01-0 https://www.jk-sci.com/products/a01279267 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279267.png?v=1791770639 4,4'-Dihydroxybenzophenone, 98% | 611-99-4 4,4'-Dihydroxybenzophenone, 98%|279267|611-99-4 https://www.jk-sci.com/products/a01279488 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/279488.png?v=1791770622 Tungsten(IV) sulfide, 99.5%, 25 μm | 12138-09-9 Tungsten(IV) sulfide, 99.5%, 25 μm|279488|12138-09-9 https://www.jk-sci.com/products/a01280853 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280853_0ef5e01a-c79f-4fce-9fb7-9f8554a512b5.png?v=1791770587 5-(4-Nitrophenyl)furfural, 99% | 7147-77-5 5-(4-Nitrophenyl)furfural, 99%|280853|7147-77-5 https://www.jk-sci.com/products/a01280086 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545876.png?v=1791770607 4-Chlorophenylacetic acid, 98% | 1878-66-6 4-Chlorophenylacetic acid, 98%|280086|1878-66-6 https://www.jk-sci.com/products/a01281988 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281988.png?v=1793053090 Acetylacetonatobis(ethylene)rhodium(I), 95% | 12082-47-2 Acetylacetonatobis(ethylene)rhodium(I), 95%|281988|12082-47-2 https://www.jk-sci.com/products/a01282583 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0ccadcd59d3a4ab516ee4a8f5bede28.jpg?v=1793053088 Agar | 9002-18-0 Agar|282583|9002-18-0 https://www.jk-sci.com/products/a01283468 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283468.png?v=1791770501 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)manganese(III), 98% | 14324-99-3 Tris(2,2,6,6-tetramethyl-3,5-heptanedionato)manganese(III), 98%|283468|14324-99-3 https://www.jk-sci.com/products/a01283762 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/283762.png?v=1791770493 5-Amino-2,3,3-trimethyl-3H-Indole, 95% | 773-63-7 5-Amino-2,3,3-trimethyl-3H-Indole, 95%|283762|773-63-7 https://www.jk-sci.com/products/s57c4x-138974 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e2e6d6fd-7b5b-40f6-9a18-5932fb5702a2.png?v=1791718271 Budesonide Impurity 74, 93.50% Budesonide Impurity 74|C4X-138974 https://www.jk-sci.com/products/s57c4x-13898 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8dbd57043638b73c93eb51aa0e8c1bc7.jpg?v=1791718271 Budesonide EP Impurity H (Mixture of Epimer), 98.80% | 313474-58-7 Budesonide EP Impurity H (Mixture of Epimer)|C4X-13898|313474-58-7 https://www.jk-sci.com/products/a01b10079 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/408566_9f72b94d-d455-4ca4-a74c-962b31a96432.png?v=1791753954 Boc-D-Met-OH, 98% | 5241-66-7 Boc-D-Met-OH, 98%|118772|5241-66-7 https://www.jk-sci.com/products/a01b10101 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b6d21ccd52f170429b5889115f0b308e.jpg?v=1791753947 Boc-Ser(Bzl)-OH, 99% | 23680-31-1 Boc-Ser(Bzl)-OH, 99%|240954|23680-31-1 https://www.jk-sci.com/products/a01b10117 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378938_1ca80d8c-89db-4196-b75e-612982c01cf3.png?v=1793051723 Boc-L-Tyr-OH, 99% | 3978-80-1 Boc-L-Tyr-OH, 99%|186023|3978-80-1 https://www.jk-sci.com/products/s57c4x-139220 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d84ce2d87f9a67a62867d7b8f611ec46.jpg?v=1791718253 Famotidine EP Impurity C, 97.50% | 106433-44-7 Famotidine EP Impurity C|C4X-139220|106433-44-7 https://www.jk-sci.com/products/a01b10159 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1ddcc212b034d1149cc3aecb676abf15.jpg?v=1791753931 Boc-D-Phe(4-NO2)-OH, 98% | 61280-75-9 Boc-D-Phe(4-NO2)-OH, 98%|230632|61280-75-9 https://www.jk-sci.com/products/s57c4x-13923 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/327822.png?v=1791718248 Famotidine EP Impurity C HCl, 93.70% | 76824-17-4 Famotidine EP Impurity C HCl|C4X-13923|76824-17-4 https://www.jk-sci.com/products/a01b10131 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/474914_3c7e5886-1378-4e54-856d-34a869288b15.png?v=1791753939 Boc-D-Val-OH, 98% | 22838-58-0 Boc-D-Val-OH, 98%|270210|22838-58-0 https://www.jk-sci.com/products/a01b10160 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e391cc0a37d95a26f17d8b431555e8e5.jpg?v=1791753932 Boc-D-α-phenylglycine, 99% | 33125-05-2 Boc-D-α-phenylglycine, 99%|250149|33125-05-2 https://www.jk-sci.com/products/a01b12114 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/347829_c90f2c86-7ad2-49ba-bbe7-80ecdf12417e.png?v=1791753875 L-Met-Ome·HCl, 99% | 2491-18-1 L-Met-Ome·HCl, 99%|106900|2491-18-1 https://www.jk-sci.com/products/a01b11012 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a9de09fc7192eb88ca44e3bf7820d1a.jpg?v=1791753920 N^α-Carbobenzyloxy-L-asparagine, 98% | 2304-96-3 N^α-Carbobenzyloxy-L-asparagine, 98%|234412|2304-96-3 https://www.jk-sci.com/products/a01b12166 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/527138_3a31eed8-0cf0-4f36-b09c-72cbe134877b.png?v=1791753863 L-Threonine methyl ester hydrochloride, 98% | 39994-75-7 L-Threonine methyl ester hydrochloride, 98%|275300|39994-75-7 https://www.jk-sci.com/products/a01c02007 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/415039.png?v=1791753841 D-(+)-2-Octanol, 99% | 6169-06-8 D-(+)-2-Octanol, 99%|297184|6169-06-8 https://www.jk-sci.com/products/a01h06004 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549290_988de047-94ac-4b2c-9fcc-84dba00a147a.png?v=1791753824 3-(tert-Butoxycarbonylamino)pyrrolidine, 95% | 99724-19-3 3-(tert-Butoxycarbonylamino)pyrrolidine, 95%|134130|99724-19-3 https://www.jk-sci.com/products/a01h08027 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338097.png?v=1791753808 2,5-Dibromopyridine, 98% | 624-28-2 2,5-Dibromopyridine, 98%|146018|624-28-2 https://www.jk-sci.com/products/a01h07019 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/490397.png?v=1791753823 2-Quinoline carboxylic acid, 99% | 93-10-7 2-Quinoline carboxylic acid, 99%|258165|93-10-7 https://www.jk-sci.com/products/a01h08052 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595707.png?v=1791753803 2-Amino-5-nitropyridine, 98% | 4214-76-0 2-Amino-5-nitropyridine, 98%|187075|4214-76-0 https://www.jk-sci.com/products/a01h07056 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/385267.png?v=1791753813 4-Quinolinecarboxylic acid, 97% | 486-74-8 4-Quinolinecarboxylic acid, 97%|173209|486-74-8 https://www.jk-sci.com/products/s57c4x-1394 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412405_23226160-21bd-4a1d-b27a-175590c984f5.png?v=1791718213 Ondansetron, 98.30% | 99614-02-5 Ondansetron|C4X-1394|99614-02-5 https://www.jk-sci.com/products/a01h08041 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155814.png?v=1791753805 3,4-Pyridinedicarboxylic acid, 98% | 490-11-9 3,4-Pyridinedicarboxylic acid, 98%|157621|490-11-9 https://www.jk-sci.com/products/a01h08122 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400965.png?v=1791753792 2-Amino-3-chloro-5-trifluoromethylpyridine, 98% | 79456-26-1 2-Amino-3-chloro-5-trifluoromethylpyridine, 98%|249468|79456-26-1 https://www.jk-sci.com/products/a01h08109 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/325682_514ab3af-7093-4327-92e4-525d609ca288.png?v=1791753799 2-Chloronicotinic acid, 99% | 2942-59-8 2-Chloronicotinic acid, 99%|263915|2942-59-8 https://www.jk-sci.com/products/a01h08125 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/105068.png?v=1791753792 3-Amino-2-hydroxypyridine, 98% | 33630-99-8 3-Amino-2-hydroxypyridine, 98%|155253|33630-99-8 https://www.jk-sci.com/products/a01h08296 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/478241.png?v=1791753757 2,3-Cyclopentenopyridine, 97% | 533-37-9 2,3-Cyclopentenopyridine, 97%|100141|533-37-9 https://www.jk-sci.com/products/a01h11051 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139306.png?v=1791753681 4-Hydroxy-N-methylpiperidine, 98% | 106-52-5 4-Hydroxy-N-methylpiperidine, 98%|253734|106-52-5 https://www.jk-sci.com/products/a01h26001 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/549101_4bc200c3-d6cb-49ae-b6a6-387ed4e30015.png?v=1791753656 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one, 98% | 165534-43-0 3-(Diethoxyphosphoryloxy)-1,2,3-benzotriazin-4(3H)-one, 98%|294598|165534-43-0 https://www.jk-sci.com/products/a01h29041 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c28c3fbc44b01337195d224306d1671d.jpg?v=1791753648 5-Chloroindole-2-carboxylic acid, 98% | 10517-21-2 5-Chloroindole-2-carboxylic acid, 98%|270313|10517-21-2 https://www.jk-sci.com/products/a01h89001 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/60e5b61d47f34a0f52e540fce3f64ed8.jpg?v=1791753633 Ethyl 2-methyl-1,3-thiazole-4-carboxylate, 98% | 6436-59-5 Ethyl 2-methyl-1,3-thiazole-4-carboxylate, 98%|283854|6436-59-5 https://www.jk-sci.com/products/a01h90008 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/200437.png?v=1791753621 9-Fluorenemethanol, 99% | 24324-17-2 9-Fluorenemethanol, 99%|291007|24324-17-2 https://www.jk-sci.com/products/a01y03017 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/280138.png?v=1791753585 p-Acetotoluidide, 98.5% | 103-89-9 p-Acetotoluidide, 98.5%|200471|103-89-9 https://www.jk-sci.com/products/a01y06010 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/397749.png?v=1791753581 8-Bromo-1-octene, 97% | 2695-48-9 8-Bromo-1-octene, 97%|157053|2695-48-9 https://www.jk-sci.com/products/a01y10003 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/466659.png?v=1791753569 Undecanal, 97% | 112-44-7 Undecanal, 97%|154222|112-44-7 https://www.jk-sci.com/products/a01y16047 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455395.png?v=1791753554 4-Aminophenylacetic acid, 98% | 1197-55-3 4-Aminophenylacetic acid, 98%|288310|1197-55-3 https://www.jk-sci.com/products/a01y16050 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/426850.png?v=1791753551 4-Acetoxybenzoic acid, 98% | 2345-34-8 4-Acetoxybenzoic acid, 98%|109744|2345-34-8 https://www.jk-sci.com/products/a01y28017 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452962.png?v=1791753523 4-Phenoxyphenol, 99% | 831-82-3 4-Phenoxyphenol, 99%|167437|831-82-3 https://www.jk-sci.com/products/a01y29015 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115087.png?v=1791753507 2,4-Dichlorophenylhydrazine hydrochloride, 98% | 5446-18-4 2,4-Dichlorophenylhydrazine hydrochloride, 98%|281409|5446-18-4 https://www.jk-sci.com/products/a01y29016 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/115202.png?v=1791753507 3,5-Dichlorophenylhydrazine hydrochloride, 98% | 63352-99-8 3,5-Dichlorophenylhydrazine hydrochloride, 98%|134243|63352-99-8 https://www.jk-sci.com/products/a01y79002 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/236321_566ad934-9bd8-461d-8371-81f0344a0a6f.png?v=1791753491 Benzeneruthenium(II) chloride dimer, 97% | 37366-09-9 Benzeneruthenium(II) chloride dimer, 97%|283313|37366-09-9 https://www.jk-sci.com/products/a01283820 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/664523.png?v=1791770489 1-(5-Chlorobenzothiophen-3-yl)ethanone, 97% | 16296-90-5 1-(5-Chlorobenzothiophen-3-yl)ethanone, 97%|283820|16296-90-5 https://www.jk-sci.com/products/a01284826 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/525965_4886bdc7-ec44-46ca-8cda-069616196884.png?v=1791770442 4-Piperidinecarboxylic acid, 98% | 498-94-2 4-Piperidinecarboxylic acid, 98%|284826|498-94-2 https://www.jk-sci.com/products/a01y77049 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/120788.png?v=1791753499 3-(Methylthio)phenylboronic acid, 97% | 128312-11-8 3-(Methylthio)phenylboronic acid, 97%|280877|128312-11-8 https://www.jk-sci.com/products/a01284058 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284058.png?v=1791770483 4-Bromo-3-(trifluoromethyl)aniline, 98% | 393-36-2 4-Bromo-3-(trifluoromethyl)aniline, 98%|284058|393-36-2 https://www.jk-sci.com/products/s57c4x-1396 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301890.png?v=1791718162 Azelastine hydrochloride, 99.20% | 79307-93-0 Azelastine hydrochloride|C4X-1396|79307-93-0 https://www.jk-sci.com/products/a01284967 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/284967.png?v=1791770434 2-Imino-4-thiobiuret, 99% | 2114-02-5 2-Imino-4-thiobiuret, 99%|284967|2114-02-5 https://www.jk-sci.com/products/s57c4x-13962 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139fb95c143d247c85430a960d9755a6.jpg?v=1791718154 Azelastine EP Impurity B, 96.00% | 110406-94-5 Azelastine EP Impurity B|C4X-13962|110406-94-5 https://www.jk-sci.com/products/s57c4x-139617 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4ee78e276eff5b0f945967aa6301ea47.jpg?v=1791718158 Azelastine Impurity 17, 96.90% | 1239312-56-1 Azelastine Impurity 17|C4X-139617|1239312-56-1 https://www.jk-sci.com/products/s57c4x-139621 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/212623.png?v=1791718149 Azelastine Impurity 21, 98.90% | 57676-51-4 Azelastine Impurity 21|C4X-139621|57676-51-4 https://www.jk-sci.com/products/s57c4x-139626 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f47cf67591d2cc89e070d94a44313cc4.jpg?v=1791718149 (R)-Azelastine N-Oxide (Mixture of Diastereomers), 92.20% | 1346617-18-2 (R)-Azelastine N-Oxide (Mixture of Diastereomers)|C4X-139626|1346617-18-2 https://www.jk-sci.com/products/s57c4x-139628 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e139a595ee2028699443c1c118efaa89.jpg?v=1791718143 Azelastine EP Impurity E (Z-Isomer), 90.40% | 105279-16-1 Azelastine EP Impurity E (Z-Isomer)|C4X-139628|105279-16-1 https://www.jk-sci.com/products/s57c4x-139633 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/410926_2befe654-db4e-4626-a2c6-6f6ccebd791d.png?v=1791718139 Azelastine Impurity 33, 99.70% | 53242-76-5 Azelastine Impurity 33|C4X-139633|53242-76-5 https://www.jk-sci.com/products/s57c4x-13964 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e15a509d88bd63610f8e861043be6640.jpg?v=1791718134 Azelastine EP Impurity D, 98.90% | 53242-88-9 Azelastine EP Impurity D|C4X-13964|53242-88-9 https://www.jk-sci.com/products/a01285025 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/312772.png?v=1791770426 4-Amino-2-chloro-6,7-dimethoxyquinazoline, 98% | 23680-84-4 4-Amino-2-chloro-6,7-dimethoxyquinazoline, 98%|285025|23680-84-4 https://www.jk-sci.com/products/a01285057 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/413504.png?v=1791770427 N-Vinyl-ε-caprolactam, 97.5% | 2235-00-9 N-Vinyl-ε-caprolactam, 97.5%|285057|2235-00-9 https://www.jk-sci.com/products/a01285316 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285316.png?v=1791770413 Cloquintocet-mexyl, 98% | 99607-70-2 Cloquintocet-mexyl, 98%|285316|99607-70-2 https://www.jk-sci.com/products/a01285365 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285365.png?v=1791770414 3-Methylpyrazole-4-carboxylic acid, 97% | 40704-11-8 3-Methylpyrazole-4-carboxylic acid, 97%|285365|40704-11-8 https://www.jk-sci.com/products/a01285572 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285572.png?v=1791770407 N,N-Diethylcarbamazine, 98% | 90-89-1 N,N-Diethylcarbamazine, 98%|285572|90-89-1 https://www.jk-sci.com/products/a01285643 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/285643.png?v=1791770395 Ethyl 2-(2-benzothiazolyl)acetate, 99% | 29182-42-1 Ethyl 2-(2-benzothiazolyl)acetate, 99%|285643|29182-42-1 https://www.jk-sci.com/products/s57c4x-13976 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_8f696bd3-e5dc-4774-9260-cdddd0989a6d.png?v=1791718122 Toremifene impurity 6, 94.90% Toremifene impurity 6|C4X-13976 https://www.jk-sci.com/products/a01286114 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286114.png?v=1791770381 2-Aminopyridin-4-ol, 98% | 33631-05-9 2-Aminopyridin-4-ol, 98%|286114|33631-05-9 https://www.jk-sci.com/products/a01286651 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/286651.png?v=1791770365 2-Amino-4-methoxybenzoic acid, 95% | 4294-95-5 2-Amino-4-methoxybenzoic acid, 95%|286651|4294-95-5 https://www.jk-sci.com/products/s57c4x-139910 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c1f73329-c510-4072-bddb-7f111c609178.png?v=1791718106 Pantoprazole EP Impurity D and F（USP Impurity D and F）, 93.60% Pantoprazole EP Impurity D and F（USP Impurity D and F）|C4X-139910 https://www.jk-sci.com/products/s57c4x-1399 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/511750.png?v=1791718112 Pantoprazole Sodium, 87.60% | 138786-67-1 Pantoprazole Sodium|C4X-1399|138786-67-1 https://www.jk-sci.com/products/s57c4x-13992 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297922_d8770ddb-f612-428e-b61f-370faf4abac3.png?v=1791718102 Pantoprazole EP Impurity B, 97.90% | 102625-64-9 Pantoprazole EP Impurity B|C4X-13992|102625-64-9 https://www.jk-sci.com/products/s57c4x-139922 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/205620.png?v=1791718100 Pantoprazole Impurity 22, Purity: 99.5% | 122307-41-9 Pantoprazole Impurity 22|C4X-139922|122307-41-9 https://www.jk-sci.com/products/s57c4x-13994 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/144521b22e860f3194091277ba1c03fc.jpg?v=1791718092 Pantoprazole EP Impurity D, 96.80% | 624742-53-6 Pantoprazole EP Impurity D|C4X-13994|624742-53-6 https://www.jk-sci.com/products/s57c4x-13993 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/614107.png?v=1791718095 Pantoprazole EP Impurity C, 97.80% | 97963-62-7 Pantoprazole EP Impurity C|C4X-13993|97963-62-7 https://www.jk-sci.com/products/s57c4x-13995 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a7343d459371feca396fae2220988572.jpg?v=1791718087 Pantoprazole Impurity 5, 99.50% | 953787-60-5 Pantoprazole Impurity 5|C4X-13995|953787-60-5 https://www.jk-sci.com/products/s57c4x-139953 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/291062.png?v=1791718084 Pantoprazole Impurity 53, Purity: 99.8% | 72830-07-0 Pantoprazole Impurity 53|C4X-139953|72830-07-0 https://www.jk-sci.com/products/s57c4x-13997 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce400790b13e37cd1435a72d892c5346.jpg?v=1791718081 Pantoprazole Chloromethyl Impurity, 100.00% | 72830-09-2 Pantoprazole Chloromethyl Impurity|C4X-13997|72830-09-2 https://www.jk-sci.com/products/s57c4x-13999 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/62862613775f4fa4fd406f378cf43220.jpg?v=1791718078 Pantoprazole EP Impurity F, 99.60% | 721924-06-7 Pantoprazole EP Impurity F|C4X-13999|721924-06-7 https://www.jk-sci.com/products/s57c4x-140016 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/134904.png?v=1791718075 Indapamide EP Impurity C, 91.30% | 31529-46-1 Indapamide EP Impurity C|C4X-140016|31529-46-1 https://www.jk-sci.com/products/s57c4x-140022 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db6431110a6775e9bb11ecc85aa3c906_68d05360-8c14-42f7-9a31-e3335beace87.jpg?v=1791718071 Indapamide Impurity 22, 98.70% | 6872-06-6 Indapamide Impurity 22|C4X-140022|6872-06-6 https://www.jk-sci.com/products/s57c4x-14004 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae1c66c6dbfa16545e29d49f6e09b582.jpg?v=1791718068 Indapamide EP Impurity B, 99.40% | 63968-75-2 Indapamide EP Impurity B|C4X-14004|63968-75-2 https://www.jk-sci.com/products/s57c4x-14005 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8b579d58d424db0a13334c8fb3bb5a6.jpg?v=1791718064 Indapamide EP Impurity A (Mixture of Diastereomers), 96.40% | 85440-79-5 Indapamide EP Impurity A (Mixture of Diastereomers)|C4X-14005|85440-79-5 https://www.jk-sci.com/products/s57c4x-14008 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47aecd6e337becc2370c06cef691870f.jpg?v=1791718060 Indapamide Impurity 8, Purity: 97.0% | 126750-70-7 Indapamide Impurity 8|C4X-14008|126750-70-7 https://www.jk-sci.com/products/s57c4x-140111 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/497843.png?v=1791718056 Hydrocortisone EP Impurity K, Purity: 98.6% | 640-87-9 Hydrocortisone EP Impurity K|C4X-140111|640-87-9 https://www.jk-sci.com/products/s57c4x-140113 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482697.png?v=1791718052 Hydrocortisone EP Impurity M, 99.70% | 566-35-8 Hydrocortisone EP Impurity M|C4X-140113|566-35-8 https://www.jk-sci.com/products/s57c4x-140117 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/455492.png?v=1791718050 Hydrocortisone Sodium Succinate, 88.80% | 125-04-2 Hydrocortisone Sodium Succinate|C4X-140117|125-04-2 https://www.jk-sci.com/products/s57c4x-14013 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224242_47ac52d8-bc17-4c07-8aba-729d36a1ad6c.png?v=1791718046 Hydrocortisone EP Impurity C, 99.60% | 50-03-3 Hydrocortisone EP Impurity C|C4X-14013|50-03-3 https://www.jk-sci.com/products/s57c4x-140142 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d9329ddc-ef95-4b85-8ca5-6ba5cd9098a1.png?v=1791718035 Hydrocortisone impurity 42, 92.60% Hydrocortisone impurity 42|C4X-140142 https://www.jk-sci.com/products/s57c4x-14014 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23aeffafe1dc03a1747ba848afba45a5.jpg?v=1791718040 Hydrocortisone EP Impurity D, 73.40% | 53-35-0 Hydrocortisone EP Impurity D|C4X-14014|53-35-0 https://www.jk-sci.com/products/s57c4x-140168 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d2d91fe0974ab06d62f487d1bda02b80.jpg?v=1791718031 Hydrocortisone Impurity 68, 94.00% | 3103-16-0 Hydrocortisone Impurity 68|C4X-140168|3103-16-0 https://www.jk-sci.com/products/s57c4x-140216 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/501645.png?v=1791718024 Furosemide Impurity 16, Purity: 98.2% | 3740-18-9 Furosemide Impurity 16|C4X-140216|3740-18-9 https://www.jk-sci.com/products/s57c4x-14021 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/301837_e5bddd90-1ddb-4bc3-af97-9e7f2ae5cba0.png?v=1791718025 Furosemide EP Impurity E, 97.80% | 50-84-0 Furosemide EP Impurity E|C4X-14021|50-84-0 https://www.jk-sci.com/products/s57c4x-14023 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/119701_2855c9af-acdf-403f-b436-18e323133db8.png?v=1791718019 Furosemide EP Impurity B, 97.20% | 2736-23-4 Furosemide EP Impurity B|C4X-14023|2736-23-4 https://www.jk-sci.com/products/s57c4x-14024 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee204d5fbee248c9cd3fb0d05b2fde7f.jpg?v=1791718014 Furosemide EP Impurity C, 91.20% | 3086-91-7 Furosemide EP Impurity C|C4X-14024|3086-91-7 https://www.jk-sci.com/products/s57c4x-140244 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d8226256-b7d8-4ea9-a64a-fe5fc6456d92.png?v=1791718009 Furosemide Impurity 44, 92.40% Furosemide Impurity 44|C4X-140244 https://www.jk-sci.com/products/s57c4x-14026 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9d407cc58bb3fe6172adda6f9f63b128.jpg?v=1791718007 Furosemide EP Impurity F, 97.20% | 4793-38-8 Furosemide EP Impurity F|C4X-14026|4793-38-8 https://www.jk-sci.com/products/s57c4x-14035 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6b11983e4ef39da43bf64fd6640ac6c8.jpg?v=1791718002 Clonazepam Impurity 5, 90.10% | 17714-02-2 Clonazepam Impurity 5|C4X-14035|17714-02-2 https://www.jk-sci.com/products/s57c4x-14038 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_87e6115d-788c-4c5e-af40-420f71a527fa.png?v=1791718001 Clonazepam impurity 8, 95.80% Clonazepam impurity 8|C4X-14038 https://www.jk-sci.com/products/s57c4x-14043 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fef95909625724ea00f30707274b861.jpg?v=1791717996 Reserpine Impurity 3, Purity: 98.4% | 131-01-1 Reserpine Impurity 3|C4X-14043|131-01-1 https://www.jk-sci.com/products/s57c4x-140514 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c57bf20c33df79acd893b39c05f7197.jpg?v=1791717992 N-nitroso-methylaminoantipyrine, 99.80% | 73829-38-6 N-nitroso-methylaminoantipyrine|C4X-140514|73829-38-6 https://www.jk-sci.com/products/s57c4x-14052 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/575807_c51fc707-c4fa-4a21-be55-7381cd9f6f9a.png?v=1791717992 Metronidazole EP Impurity B, 95.20% | 3034-38-6 Metronidazole EP Impurity B|C4X-14052|3034-38-6 https://www.jk-sci.com/products/s57c4x-14056 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d30c60c4f7008c649f94c8866efac7a5.jpg?v=1791717982 Metronidazole EP Impurity F, 96.00% | 16156-94-8 Metronidazole EP Impurity F|C4X-14056|16156-94-8 https://www.jk-sci.com/products/s57c4x-14054 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/29d78b7b0525c7fd7a5d3d14ad853be8.jpg?v=1791717986 Metronidazole EP Impurity D, 98.90% | 5006-68-8 Metronidazole EP Impurity D|C4X-14054|5006-68-8 https://www.jk-sci.com/products/s57c4x-14071 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/160830.png?v=1791717980 Glipizide EP Impurity A, 96.20% | 33288-71-0 Glipizide EP Impurity A|C4X-14071|33288-71-0 https://www.jk-sci.com/products/s57c4x-140714 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/596290.png?v=1791717974 Glipizide Impurity 14, 98.00% | 35303-76-5 Glipizide Impurity 14|C4X-140714|35303-76-5 https://www.jk-sci.com/products/s57c4x-140726 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210926_15a7615f-efa9-4838-9847-10475bfa836e.png?v=1791717973 Ligustrazine Phosphate, 98.70% | 1124-11-4 Ligustrazine Phosphate|C4X-140726|1124-11-4 https://www.jk-sci.com/products/s57c4x-140737 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a49e9ba2b0de42fec4e5396805f85a36.jpg?v=1791717968 Glipizide Impurity 37, 96.40% | 350983-37-8 Glipizide Impurity 37|C4X-140737|350983-37-8 https://www.jk-sci.com/products/s57c4x-14075 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eea5af912f0e9c453bfd737e83699e91.jpg?v=1791717963 Glipizide EP Impurity E, 99.00% | 66375-96-0 Glipizide EP Impurity E|C4X-14075|66375-96-0 https://www.jk-sci.com/products/s57c4x-14077 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db46003fd7bdb00ce8d3d497ddea7f4f.jpg?v=1791717962 Glipizide EP Impurity G, Purity: 99.2% | 33288-74-3 Glipizide EP Impurity G|C4X-14077|33288-74-3 https://www.jk-sci.com/products/s57c4x-14079 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e5914a7a817c3c70e0807acc5416138.jpg?v=1791717956 Glipizide EP Impurity I, 99.30% | 10079-35-3 Glipizide EP Impurity I|C4X-14079|10079-35-3 https://www.jk-sci.com/products/s57c4x-14082 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/273788_4d4da813-ef89-4b2c-9bf2-20af53509585.png?v=1791717951 Aspirin Impurity 2, 98.70% | 636-46-4 Aspirin Impurity 2|C4X-14082|636-46-4 https://www.jk-sci.com/products/s57c4x-14084 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471843.png?v=1791717954 Aspirin Impurity D, 99.50% | 530-75-6 Aspirin Impurity D|C4X-14084|530-75-6 https://www.jk-sci.com/products/s57c4x-14086 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542852_7506049e-6d4c-42c6-8ebe-0e0f0cf07b23.png?v=1791717947 Aspirin Impurity F, 96.50% | 1466-82-6 Aspirin Impurity F|C4X-14086|1466-82-6 https://www.jk-sci.com/products/s57c4x-14089 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/831f3ec0978b3c75190be327aa686592.jpg?v=1791717940 Aspirin Impurity 9, 98.40% | 2513-33-9 Aspirin Impurity 9|C4X-14089|2513-33-9 https://www.jk-sci.com/products/s57c4x-14093 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/306783_5a80cdb9-6681-47d6-aef4-b84e53899f73.png?v=1791717940 Isoniazid Impurity 3, 100.00% | 1453-82-3 Isoniazid Impurity 3|C4X-14093|1453-82-3 https://www.jk-sci.com/products/s57c4x-14095 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4c191b7f9e8998904b993d174d2c871b_0e56108c-7f63-4eaf-80cf-8caddb95dff0.jpg?v=1791717935 Isoniazid Impurity 6, Purity: 100.0% | 38634-05-8 Isoniazid Impurity 6|C4X-14095|38634-05-8 https://www.jk-sci.com/products/s57c4x-141010 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb9032a8c6f57a8df657d051151dedeb.jpg?v=1791717930 Nifedipine Impurity 10, 96.20% | 114709-68-1 Nifedipine Impurity 10|C4X-141010|114709-68-1 https://www.jk-sci.com/products/s57c4x-141013 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6ce787c2d5234b6b72f2acc2bc4f85b5.jpg?v=1791717925 Nifedipine Pyrimidine Impurity, Purity: 98.0% | 80742-11-6 Nifedipine Pyrimidine Impurity|C4X-141013|80742-11-6 https://www.jk-sci.com/products/s57c4x-141020 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ee5e37941df20288b614a52857c4745.jpg?v=1791717920 Nifedipine EP Impurity C (Z-Isomer), 95.10% | 111304-31-5 Nifedipine EP Impurity C (Z-Isomer)|C4X-141020|111304-31-5 https://www.jk-sci.com/products/s57c4x-141028 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/785163.png?v=1791717918 Nifedipine Impurity 28, Purity: 100.0% | 15846-25-0 Nifedipine Impurity 28|C4X-141028|15846-25-0 https://www.jk-sci.com/products/s57c4x-14104 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/258233.png?v=1791717914 Nifedipine EP Impurity D, 95.80% | 14205-39-1 Nifedipine EP Impurity D|C4X-14104|14205-39-1 https://www.jk-sci.com/products/s57c4x-14151 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5338bf31d07d852b3ab1ed9fc183435b.jpg?v=1791717859 Metoclopramide EP Impurity A, 95.60% | 5608-13-9 Metoclopramide EP Impurity A|C4X-14151|5608-13-9 https://www.jk-sci.com/products/s57c4x-14113 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13cf1966907ae158926a9de188c050d0.jpg?v=1791717911 Colchicine EP Impurity C, 98.40% | 6901-13-9 Colchicine EP Impurity C|C4X-14113|6901-13-9 https://www.jk-sci.com/products/s57c4x-14115 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140b787468746a7bfdb2970008c96c98.jpg?v=1791717907 Colchicine EP Impurity E, 83.90% | 7336-33-6 Colchicine EP Impurity E|C4X-14115|7336-33-6 https://www.jk-sci.com/products/s57c4x-14117 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/102713.png?v=1791717902 Colchicine EP Impurity G, 99.70% | 6901-14-0 Colchicine EP Impurity G|C4X-14117|6901-14-0 https://www.jk-sci.com/products/s57c4x-14123 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/420949.png?v=1791717896 Pyrazinamide Impurity 3, 99.00% | 98-97-5 Pyrazinamide Impurity 3|C4X-14123|98-97-5 https://www.jk-sci.com/products/s57c4x-14131 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cd564490c9c6d46335497cce912abbc1.jpg?v=1791717891 Ribavirin EP Impurity A, 100.00% | 39925-19-4 Ribavirin EP Impurity A|C4X-14131|39925-19-4 https://www.jk-sci.com/products/s57c4x-141326 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/00bd11861f922b6c9573990e0bd50653.jpg?v=1791717886 Ribavirin Impurity 26, Purity: 96.8% | 57281-13-7 Ribavirin Impurity 26|C4X-141326|57281-13-7 https://www.jk-sci.com/products/s57c4x-14132 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0ea7310bc796851e64cdf011354378f6.jpg?v=1791717891 Ribavirin EP Impurity B, 97.80% | 57198-02-4 Ribavirin EP Impurity B|C4X-14132|57198-02-4 https://www.jk-sci.com/products/s57c4x-14134 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/427824_e7892895-823c-4147-a91b-2367adc200a8.png?v=1791717880 Ribavirin EP Impurity D, 99.70% | 3641-08-5 Ribavirin EP Impurity D|C4X-14134|3641-08-5 https://www.jk-sci.com/products/s57c4x-141351 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/599196_1487af3f-905b-47e1-84e3-20631645a67c.png?v=1791717876 Ribavirin Impurity 51, Purity: 100.0% | 4928-88-5 Ribavirin Impurity 51|C4X-141351|4928-88-5 https://www.jk-sci.com/products/s57c4x-14137 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b733a1a944eb66e90b43b877699cac57.jpg?v=1791717870 Ribavirin EP Impurity G, Purity: 96.9% | 39030-43-8 Ribavirin EP Impurity G|C4X-14137|39030-43-8 https://www.jk-sci.com/products/s57c4x-14143 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4d857bb51372245a0974b2cd4f0f3530.jpg?v=1791717871 Megestrol Acetate EP Impurity C, 98.90% | 74910-22-8 Megestrol Acetate EP Impurity C|C4X-14143|74910-22-8 https://www.jk-sci.com/products/s57c4x-141512 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c533e85215663309a9dacae248d2851d_48a3b5a0-1919-4c6c-a399-c864d00d6581.jpg?v=1791717855 Metoclopramide Impurity 12, 99.10% | 24201-13-6 Metoclopramide Impurity 12|C4X-141512|24201-13-6 https://www.jk-sci.com/products/s57c4x-14152 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/496903.png?v=1791717855 Metoclopramide EP Impurity B, 99.60% | 4093-31-6 Metoclopramide EP Impurity B|C4X-14152|4093-31-6 https://www.jk-sci.com/products/s57c4x-141528 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2ef42f8c383a9e48bc4b2ec325336475.jpg?v=1791717843 Metoclopramide Impurity 28, 96.40% | 20896-27-9 Metoclopramide Impurity 28|C4X-141528|20896-27-9 https://www.jk-sci.com/products/s57c4x-141521 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bdeccbf968c2098f42215d81edeaf8f0.jpg?v=1791717849 Metoclopramide Impurity 21, 97.30% | 25195-05-5 Metoclopramide Impurity 21|C4X-141521|25195-05-5 https://www.jk-sci.com/products/s57c4x-14153 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/536510.png?v=1791717838 Metoclopramide EP Impurity C, 99.60% | 7206-70-4 Metoclopramide EP Impurity C|C4X-14153|7206-70-4 https://www.jk-sci.com/products/s57c4x-141531 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_50a38344-2465-4864-a961-b6aaaf3d3708.png?v=1791717837 Metoclopramide Impurity 31, 91.80% Metoclopramide Impurity 31|C4X-141531 https://www.jk-sci.com/products/s57c4x-14154 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/542314.png?v=1791717833 Metoclopramide EP Impurity D, 99.90% | 4093-29-2 Metoclopramide EP Impurity D|C4X-14154|4093-29-2 https://www.jk-sci.com/products/s57c4x-141543 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_b168c2ca-5ddc-4f63-8fe6-25f20926b1a7.png?v=1791717826 Metoclopramide Impurity 43 HCl, 98.70% Metoclopramide Impurity 43 HCl|C4X-141543 https://www.jk-sci.com/products/s57c4x-141549 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_6fa91d9f-58a2-4744-9774-d7054e9372ef.png?v=1791717827 Metoclopramide impurity 49, 94.50% Metoclopramide impurity 49|C4X-141549 https://www.jk-sci.com/products/s57c4x-141559 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_839f1dc4-308a-4578-9cc1-bd6cd668aeb6.png?v=1791717821 Metoclopramide impurity 59, Purity: 98.5% Metoclopramide impurity 59|C4X-141559 https://www.jk-sci.com/products/s57c4x-141564 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_4fe66482-5903-40a3-83a2-2cc6fecf675e.png?v=1791717816 Metoclopramide impurity 64, 99.90% Metoclopramide impurity 64|C4X-141564 https://www.jk-sci.com/products/s57c4x-141568 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f97cfcbd4ffce01a6abcc6c6632bb92c.jpg?v=1791717817 Metoclopramide Impurity 68, Purity: 99.1% | 101385-94-8 Metoclopramide Impurity 68|C4X-141568|101385-94-8 https://www.jk-sci.com/products/s57c4x-14175 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3cd73d50c27ac3a38745b72f1e6de3e2.jpg?v=1791717802 Sodium aminosalicylate Impurity 5, 95.20% | 15540-79-1 Sodium aminosalicylate Impurity 5|C4X-14175|15540-79-1 https://www.jk-sci.com/products/s57c4x-14158 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/406724.png?v=1791717810 Metoclopramide EP Impurity H, 90.30% | 50-86-2 Metoclopramide EP Impurity H|C4X-14158|50-86-2 https://www.jk-sci.com/products/s57c4x-141812 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/275342_6660c1c0-499a-44af-94d8-74ad89ed7a0c.png?v=1791717802 Promethazine Impurity 12, 96.00% | 4584-49-0 Promethazine Impurity 12|C4X-141812|4584-49-0 https://www.jk-sci.com/products/s57c4x-141815 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/399deb69e8c98307d3cd8c28ef3a1dba.jpg?v=1791717792 Promethazine EP Impurity B, 94.80% | 303-14-0 Promethazine EP Impurity B|C4X-141815|303-14-0 https://www.jk-sci.com/products/s57c4x-14182 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e2378dd6eb973dc6b17c1fc7ae98bd8a.jpg?v=1791717792 Promethazine EP Impurity B HCl, 90.50% | 5568-90-1 Promethazine EP Impurity B HCl|C4X-14182|5568-90-1 https://www.jk-sci.com/products/s57c4x-12538 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c2637866f111f144557124c30e2b34f9.jpg?v=1791719826 Decarboxy Gatifloxacin, Purity: 99.2% | 1029364-59-7 Decarboxy Gatifloxacin|C4X-12538|1029364-59-7 https://www.jk-sci.com/products/s57c4x-133819 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_312d114c-3bcc-424c-89ad-756c2d17b164.png?v=1791719128 Terbinafine N-oxide HCl, 99.70% Terbinafine N-oxide HCl|C4X-133819 https://www.jk-sci.com/products/s57c4x-13483 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/371da3a7f15c0928ba6dd5928489aeba_b9d4e51b-8e3d-4088-92ec-1baf5e33f0b0.jpg?v=1791718943 Avibactam Impurity 3(2R,5S), 93.70% | 1383814-68-3 Avibactam Impurity 3(2R,5S)|C4X-13483|1383814-68-3 https://www.jk-sci.com/products/s57c4x-13524 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/453465_92d0f573-50f4-4a26-b5e6-99c6d22486f1.png?v=1791718855 Fluoxetine Impurity 4, 99.10% | 402-45-9 Fluoxetine Impurity 4|C4X-13524|402-45-9 https://www.jk-sci.com/products/s57c4x-135934 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/151320_009e6904-f53c-4673-a7bb-d0ea176f481b.png?v=1791718731 Telmisartan Impurity 34, 99.20% | 152628-01-8 Telmisartan Impurity 34|C4X-135934|152628-01-8 https://www.jk-sci.com/products/s57c4x-137555 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_61538855-38cf-4f03-8c76-d101b4dc3754.png?v=1791718431 Mivacurium chloride Impurity 55, 96.80% Mivacurium chloride Impurity 55|C4X-137555 https://www.jk-sci.com/products/s57c4x-136726 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3131b78e92e2399d15c05330866def0b.jpg?v=1791718592 Metoprolol Impurity 26, 96.80% | 69628-98-4 Metoprolol Impurity 26|C4X-136726|69628-98-4 https://www.jk-sci.com/products/s57c4x-137145 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a2cf89b981941f6e4e75095a9eb47b5f.jpg?v=1791718503 Levofloxacin Methyl Ester, 99.40% | 862690-19-5 Levofloxacin Methyl Ester|C4X-137145|862690-19-5 https://www.jk-sci.com/products/s57c4x-139225 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/97c8da6e77d9b2414eea74e6be776462.jpg?v=1791718248 Famotidine Impurity 25, Purity: 97.3% | 69014-12-6 Famotidine Impurity 25|C4X-139225|69014-12-6 https://www.jk-sci.com/products/s57c4x-13834 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f4751f9ea523ef9dbacd67a4165fe17.jpg?v=1791718393 Pioglitazone EP Impurity C, 98.70% | 952188-00-0 Pioglitazone EP Impurity C|C4X-13834|952188-00-0 https://www.jk-sci.com/products/s57c4x-138976 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_c48aaf1d-6b21-415d-bcc3-be040b0b7f95.png?v=1791718270 Budesonide Impurity 76, 95.30% Budesonide Impurity 76|C4X-138976 https://www.jk-sci.com/products/s57c4x-222699 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_073f019f-8c7b-408e-b61f-6b1ed82de4ac.png?v=1791710302 Semaglutide impurity 99, Purity: 100.0% Semaglutide impurity 99|C4X-222699 https://www.jk-sci.com/products/s57c4x-14222 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/589038_49fe95e2-78c0-4d88-bb30-b6b03bc58c09.png?v=1791717718 Ammonia Bear Deoxycholic Acid, 96.5% | 64480-66-6 Ammonia Bear Deoxycholic Acid|C4X-14222|64480-66-6 https://www.jk-sci.com/products/s57c4x-1422 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/341006_48777590-254c-4208-bca6-d0a747b82459.png?v=1791717727 Ursodeoxycholic acid, 100.0% | 128-13-2 Ursodeoxycholic acid|C4X-1422|128-13-2 https://www.jk-sci.com/products/s57c4x-13493 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78e12c7b53754fe08e77e6c782677d13.jpg?v=1791718901 Terazosin EP Impurity C HCl, 97.00% | 60548-08-5 Terazosin EP Impurity C HCl|C4X-13493|60548-08-5 https://www.jk-sci.com/products/s57c4x-142221 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/074c3cfc9b2a564f354ce084481c4274.jpg?v=1791717712 Taurochenodeoxycholic acid, Purity: 93.2% | 516-35-8 Taurochenodeoxycholic acid|C4X-142221|516-35-8 https://www.jk-sci.com/products/s57c4x-134137 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_22ff495f-4fb6-484a-ac03-c147a1543551.png?v=1791719025 Clindamycin Phosphate EP Impurity K, 95.00% Clindamycin Phosphate EP Impurity K|C4X-134137 https://www.jk-sci.com/products/s57c4x-135734 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_916c0d47-1d8b-4a4d-9f0f-c16041c7437e.png?v=1791718796 Flunarizine impurity 34, Purity: 98.0% Flunarizine impurity 34|C4X-135734 https://www.jk-sci.com/products/s57c4x-137123 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fad3ae19c49309cadc62b8d113bcb39d.jpg?v=1791718518 Levofloxacin EP Impurity G(Levofloxacin USP Related Compound E), 92.10% | 151250-76-9 Levofloxacin EP Impurity G(Levofloxacin USP Related Compound E)|C4X-137123|151250-76-9 https://www.jk-sci.com/products/s57c4x-13922 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/007d210977eaf9ddd66e44d9d597a43f.jpg?v=1791718254 Famotidine EP Impurity B, 88.00% | 89268-62-2 Famotidine EP Impurity B|C4X-13922|89268-62-2 https://www.jk-sci.com/products/s57c4x-13814 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/481329_25d28f20-09aa-4dd5-b4ef-2ced441cec2a.png?v=1791718409 5'-Deoxy-5'-Methylthioadenosine, 98.70% | 2457-80-9 5'-Deoxy-5'-Methylthioadenosine|C4X-13814|2457-80-9 https://www.jk-sci.com/products/s57c4x-13959 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600617_8a8233f7-6b71-4834-a41a-496e15981358.png?v=1791718163 Pterine-6-carboxylic Acid, 92.00% | 948-60-7 Pterine-6-carboxylic Acid|C4X-13959|948-60-7 https://www.jk-sci.com/products/s57c4x-139619 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/231222_73eb7117-63d6-4816-8365-44dbedb2d545.png?v=1791718154 Azelastine Impurity 19, 86.70% | 50492-22-3 Azelastine Impurity 19|C4X-139619|50492-22-3 https://www.jk-sci.com/products/s57c4x-139625 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9200466f6ef8724a88c92d748a3b8396.jpg?v=1791718148 (S)-Azelastine N-Oxide (Mixture of Diastereomers), 93.10% | 1346617-06-8 (S)-Azelastine N-Oxide (Mixture of Diastereomers)|C4X-139625|1346617-06-8 https://www.jk-sci.com/products/s57c4x-13972 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/87f464e29b413c0d217e4753df605d20.jpg?v=1791718123 Toremifene N-Oxide, Purity: 81.4% | 163130-29-8 Toremifene N-Oxide|C4X-13972|163130-29-8 https://www.jk-sci.com/products/s57c4x-139632 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/519688_0359e8c6-3f86-466a-93ee-643d9ddc579b.png?v=1791718140 Azelastine Impurity 32, 99.30% | 613-94-5 Azelastine Impurity 32|C4X-139632|613-94-5 https://www.jk-sci.com/products/s57c4x-13991 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/335842_d585c398-abe9-422c-83b6-6db55b0974e2.png?v=1791718107 Pantoprazole EP Impurity A, 99.70% | 127780-16-9 Pantoprazole EP Impurity A|C4X-13991|127780-16-9 https://www.jk-sci.com/products/s57c4x-139920 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138147_c6e94819-5783-4d15-aca8-2ee49f75211e.png?v=1791718101 Pantoprazole, 91.30% | 102625-70-7 Pantoprazole|C4X-139920|102625-70-7 https://www.jk-sci.com/products/s57c4x-139935 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303969_06777624-c877-485e-833e-79dca56f4a54.png?v=1791718097 Pantoprazole Impurity 35, 98.50% | 22236-11-9 Pantoprazole Impurity 35|C4X-139935|22236-11-9 https://www.jk-sci.com/products/s57c4x-13998 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5555d2ff98014990c7ef4f99eb26ecd4.jpg?v=1791718080 Pantoprazole EP Impurity E, 91.30% | 2115779-15-0 Pantoprazole EP Impurity E|C4X-13998|2115779-15-0 https://www.jk-sci.com/products/s57c4x-139952 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/209528_1c134013-fe42-4221-ab6a-ca02c75094ba.png?v=1791718086 Pantoprazole Impurity 52, Purity: 99.6% | 72830-08-1 Pantoprazole Impurity 52|C4X-139952|72830-08-1 https://www.jk-sci.com/products/s57c4x-140040 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400542_f75a1c06-f16a-40b9-8364-a4d9980789d2.png?v=1791718066 Indapamide Impurity 40, 99.10% | 55-18-5 Indapamide Impurity 40|C4X-140040|55-18-5 https://www.jk-sci.com/products/s57c4x-140017 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487448_9f80e730-d520-486e-ad54-5e6aba733f7c.png?v=1791718073 Indapamide Impurity 17, 97.70% | 2494-79-3 Indapamide Impurity 17|C4X-140017|2494-79-3 https://www.jk-sci.com/products/s57c4x-14011 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/111419_83beb42e-3082-49b3-afd2-4d6207c3c512.png?v=1791718057 Hydrocortisone EP Impurity A, 99.70% | 50-24-8 Hydrocortisone EP Impurity A|C4X-14011|50-24-8 https://www.jk-sci.com/products/s57c4x-140116 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/45770ff1a1a723656d784ac3aca7fce9.jpg?v=1791718050 Hydrocortisone Acetate EP Impurity F, Purity: 96.8% | 1250-97-1 Hydrocortisone Acetate EP Impurity F|C4X-140116|1250-97-1 https://www.jk-sci.com/products/s57c4x-140139 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_67d88b2f-d42f-4f17-9901-e13df900e102.png?v=1791718040 Hydrocortisone impurity 39 (Triethylamine Salt), 86.00% Hydrocortisone impurity 39 (Triethylamine Salt)|C4X-140139 https://www.jk-sci.com/products/s57c4x-14015 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0af6943cf0ddf06bccf14a92f3af6625.jpg?v=1791718036 Hydrocortisone EP Impurity E, Purity: 99.1% | 600-99-7 Hydrocortisone EP Impurity E|C4X-14015|600-99-7 https://www.jk-sci.com/products/s57c4x-140233 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603ac41b6b42c95b853eb60f71e9e17e.jpg?v=1791718020 Furosemide Impurity 33, 93.20% | 1803102-41-1 Furosemide Impurity 33|C4X-140233|1803102-41-1 https://www.jk-sci.com/products/s57c4x-140214 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a91cb3897fa14a4c3b3049409954a938.jpg?v=1791718025 Furosemide Impurity 14, 94.70% | 133989-65-8 Furosemide Impurity 14|C4X-140214|133989-65-8 https://www.jk-sci.com/products/s57c4x-14025 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2cd8f3f2e5e941b6ca9b8d543bfa9ed0.jpg?v=1791718012 Furosemide EP Impurity D, 92.70% | 5046-19-5 Furosemide EP Impurity D|C4X-14025|5046-19-5 https://www.jk-sci.com/products/s57c4x-14036 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2b51af232f1d4de233f96504793a3659.jpg?v=1791718001 7-Aminoclonazepam, Purity: 97.7% | 4959-17-5 7-Aminoclonazepam|C4X-14036|4959-17-5 https://www.jk-sci.com/products/s57c4x-140511 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2795899d2eee09b864279fd9c3efb9e.jpg?v=1791717995 Metronidazole Impurity 11, 99.80% | 3034-41-1 Metronidazole Impurity 11|C4X-140511|3034-41-1 https://www.jk-sci.com/products/s57c4x-14057 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1dc5d4ce2d566c32c62caf5cc206efde.jpg?v=1791717980 Metronidazole EP Impurity G, 98.20% | 1010-93-1 Metronidazole EP Impurity G|C4X-14057|1010-93-1 https://www.jk-sci.com/products/s57c4x-14053 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/155a6edb72f95ad166219a6855ccf421.jpg?v=1791717987 Metronidazole EP Impurity C, 99.70% | 5006-69-9 Metronidazole EP Impurity C|C4X-14053|5006-69-9 https://www.jk-sci.com/products/s57c4x-14078 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/daab9c31ba9aa2d25efe55d73d5d217b.jpg?v=1791717958 Glipizide EP Impurity H, 98.80% | 10080-05-4 Glipizide EP Impurity H|C4X-14078|10080-05-4 https://www.jk-sci.com/products/s57c4x-14074 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d17fd06aa5f10ebd394eaa11102c4b83.jpg?v=1791717969 Glipizide EP Impurity D, 98.80% | 1346600-54-1 Glipizide EP Impurity D|C4X-14074|1346600-54-1 https://www.jk-sci.com/products/s57c4x-140721 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/434992_a30990b2-ded3-40b5-8a6d-a68615dec40c.png?v=1791717974 Glipizide Impurity 21, 96.40% | 101-99-5 Glipizide Impurity 21|C4X-140721|101-99-5 https://www.jk-sci.com/products/s57c4x-140825 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9e120d2746a891963e4fb78ba36d7e25.jpg?v=1791717951 Aspirin Impurity 25, 99.50% | 38160-63-3 Aspirin Impurity 25|C4X-140825|38160-63-3 https://www.jk-sci.com/products/s57c4x-14087 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb284687af11e11e75a70e9190ee597d.jpg?v=1791717946 Aspirin Impurity C / Mesalazine EP Impurity H, 99.80% | 69-72-7 Aspirin Impurity C / Mesalazine EP Impurity H|C4X-14087|69-72-7 https://www.jk-sci.com/products/s57c4x-141011 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/362915_7496e5f8-e23e-44fe-ad20-e4f0645c3747.png?v=1791717927 Nifedipine Impurity 11, 94.90% | 626-34-6 Nifedipine Impurity 11|C4X-141011|626-34-6 https://www.jk-sci.com/products/s57c4x-14094 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/368407_14a389d1-f4e6-4efb-844d-e04b61a8ca55.png?v=1791717935 Isoniazid Impurity 4, Purity: 98.3% | 1452-63-7 Isoniazid Impurity 4|C4X-14094|1452-63-7 https://www.jk-sci.com/products/s57c4x-141025 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ffd3d1356e00d2225db993b075bcacf.jpg?v=1791717918 Nifedipine Impurity 25, 96.40% | 73372-63-1 Nifedipine Impurity 25|C4X-141025|73372-63-1 https://www.jk-sci.com/products/s57c4x-14111 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521458_5052722d-b80c-49ee-99b0-119f3bef3e62.png?v=1791717911 Colchicine EP Impurity A, 90.10% | 7411-12-3 Colchicine EP Impurity A|C4X-14111|7411-12-3 https://www.jk-sci.com/products/s57c4x-141322 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/38ffa2f57982c7bd9d4500a892596343.jpg?v=1791717884 Ribavirin Impurity 22, Purity: 97.8% | 7387-58-8 Ribavirin Impurity 22|C4X-141322|7387-58-8 https://www.jk-sci.com/products/s57c4x-14116 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813159_87004b51-ee3e-4274-a40b-b569a1451f62.png?v=1791717901 Colchicine EP Impurity F, Purity: 98.2% | 477-27-0 Colchicine EP Impurity F|C4X-14116|477-27-0 https://www.jk-sci.com/products/s57c4x-14124 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/722f41b1054a789adcaa57f24861547c.jpg?v=1791717896 3-Carbamoylpyrazine 1-oxide, Purity: 99.6% | 768-36-5 3-Carbamoylpyrazine 1-oxide|C4X-14124|768-36-5 https://www.jk-sci.com/products/s57c4x-141411 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/623868_c6237144-f4fe-45c7-a9d7-401975ef9a49.png?v=1791717870 Megestrol Acetate EP Impurity K, 99.70% | 302-23-8 Megestrol Acetate EP Impurity K|C4X-141411|302-23-8 https://www.jk-sci.com/products/s57c4x-141350 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b4d6585479b34ff70a9cf22f90ecbabe_866a47b1-8d9b-4448-9505-b3505de9e83f.jpg?v=1791717876 Ribavirin Impurity 50, 95.90% | 13035-61-5 Ribavirin Impurity 50|C4X-141350|13035-61-5 https://www.jk-sci.com/products/s57c4x-141511 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0bc80812ba510de29a4fad2703005ef.jpg?v=1791717857 Metoclopramide Impurity 11, Purity: 98.6% | 111049-74-2 Metoclopramide Impurity 11|C4X-141511|111049-74-2 https://www.jk-sci.com/products/s57c4x-141520 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d9c7c541f255b95afb1cb59cbc74e7ad.jpg?v=1791717848 Metoclopramide Impurity 20, Purity: 99.7% | 58590-44-6 Metoclopramide Impurity 20|C4X-141520|58590-44-6 https://www.jk-sci.com/products/s57c4x-141529 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_37c2b73e-3926-4c13-bcd0-158b0d193d1e.png?v=1791717841 Metoclopramide EP Impurity A HCl, 97.30% Metoclopramide EP Impurity A HCl|C4X-141529 https://www.jk-sci.com/products/s57c4x-141536 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_deb19845-b4be-4555-b79c-c296980ede69.png?v=1791717832 Metoclopramide Impurity 36, Purity: 98.4% Metoclopramide Impurity 36|C4X-141536 https://www.jk-sci.com/products/s57c4x-141546 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e37d336fa6489aa45eee6a85cf6b2881.jpg?v=1791717827 Metoclopramide Impurity 46, Purity: 99.9% | 98433-12-6 Metoclopramide Impurity 46|C4X-141546|98433-12-6 https://www.jk-sci.com/products/s57c4x-14156 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d685fe3fde476f3e405c5219ac7c0425.jpg?v=1791717822 Metoclopramide EP Impurity F, 90.80% | 38339-95-6 Metoclopramide EP Impurity F|C4X-14156|38339-95-6 https://www.jk-sci.com/products/s57c4x-14181 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323592_fbf9c54e-3b40-4462-bbc4-cc7766e1c339.png?v=1791717803 Promethazine EP Impurity A, 99.90% | 92-84-2 Promethazine EP Impurity A|C4X-14181|92-84-2 https://www.jk-sci.com/products/s57c4x-14157 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9036f3607bfb90d5201c77882648adf5.jpg?v=1791717812 Metoclopramide EP Impurity G, 98.20% | 171367-22-9 Metoclopramide EP Impurity G|C4X-14157|171367-22-9 https://www.jk-sci.com/products/s57c4x-141817 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_256ca631-2802-4b16-8274-d7f4fda5e502.png?v=1791717791 【重复停用，见C4X-14189】Promethazine Impurity 17 HCl, 97.50% 【重复停用，见C4X-14189】Promethazine Impurity 17 HCl|C4X-141817 https://www.jk-sci.com/products/s57c4x-141828 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f340d06cbf898dd2f4405b3e073adea9.jpg?v=1791717782 Promethazine Impurity 28, Purity: 99.9% | 36144-72-6 Promethazine Impurity 28|C4X-141828|36144-72-6 https://www.jk-sci.com/products/s57c4x-141825 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/505c78d34e3c1583b88616fcec623b36.jpg?v=1791717787 N-Nitrosodemethyl Promethazine, 98.20% | 94511-44-1 N-Nitrosodemethyl Promethazine|C4X-141825|94511-44-1 https://www.jk-sci.com/products/s57c4x-14199 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/521272_950ff0c3-e44d-48ef-ba81-1edad4d1db58.png?v=1791717776 Sulfasalazine EP Impurity J, 99.90% | 144-83-2 Sulfasalazine EP Impurity J|C4X-14199|144-83-2 https://www.jk-sci.com/products/s57c4x-14184 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/417232.png?v=1791717782 Promethazine EP Impurity D, 96.90% | 7640-51-9 Promethazine EP Impurity D|C4X-14184|7640-51-9 https://www.jk-sci.com/products/s57c4x-142015 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/98e7adcc72f9d945d9db7ac1c93ce5cb.jpg?v=1791717772 Domperidone Impurity 15, 97.30% | 142799-22-2 Domperidone Impurity 15|C4X-142015|142799-22-2 https://www.jk-sci.com/products/s57c4x-142030 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_2e281fb2-9e27-427c-a613-85340fa3d09d.png?v=1791717767 Domperidone Impurity 30, Purity: 94.5% Domperidone Impurity 30|C4X-142030 https://www.jk-sci.com/products/s57c4x-142029 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e07da6cf-1b7f-40de-a18c-f78dab8159b2.png?v=1791717770 Domperidone Impurity 29, 92.30% Domperidone Impurity 29|C4X-142029 https://www.jk-sci.com/products/s57c4x-14204 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8083f54a565cdef063437b3036c3eb6.jpg?v=1791717762 Domperidone EP Impurity D, 92.10% | 1614255-34-3 Domperidone EP Impurity D|C4X-14204|1614255-34-3 https://www.jk-sci.com/products/s57c4x-14206 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1e94c576f9e3137a40ac39f7066cc026.jpg?v=1791717762 Domperidone EP Impurity F, 94.20% | 1391053-55-6 Domperidone EP Impurity F|C4X-14206|1391053-55-6 https://www.jk-sci.com/products/s57c4x-142117 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/88a2ddcd7902e54074f711fef669aaf9.jpg?v=1791717750 N-Nitroso Chlorpromazine, Purity: 96.1% | 55855-44-2 N-Nitroso Chlorpromazine|C4X-142117|55855-44-2 https://www.jk-sci.com/products/s57c4x-14208 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/dcdd1f0d17b0d3316e10e133620023d1.jpg?v=1791717756 Domperidone Impurity 8, 98.10% | 53786-45-1 Domperidone Impurity 8|C4X-14208|53786-45-1 https://www.jk-sci.com/products/s57c4x-142114 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/393980.png?v=1791717751 Chlorprothixene hydrochloride, Purity: 99.2% | 6469-93-8 Chlorprothixene hydrochloride|C4X-142114|6469-93-8 https://www.jk-sci.com/products/s57c4x-14212 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9052c346118597df44cafcdf38076b6f.jpg?v=1791717745 Chlorpromazine EP Impurity B DiHCl, 97.90% | 19077-20-4 Chlorpromazine EP Impurity B DiHCl|C4X-14212|19077-20-4 https://www.jk-sci.com/products/s57c4x-142121 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d89c14252d0a9116415a174b7f901d8.jpg?v=1791717740 Chlorpromazine Impurity 21, 98.00% | 68962-15-2 Chlorpromazine Impurity 21|C4X-142121|68962-15-2 https://www.jk-sci.com/products/s57c4x-14215 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/378253_deeaacc4-b934-4282-bd17-1414abbafaf9.png?v=1791717731 Chlorpromazine EP Impurity E, 99.40% | 92-39-7 Chlorpromazine EP Impurity E|C4X-14215|92-39-7 https://www.jk-sci.com/products/s57c4x-14217 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/431434.png?v=1791717728 Chlorpromazine Impurity 7, 99.90% | 28867-76-7 Chlorpromazine Impurity 7|C4X-14217|28867-76-7 https://www.jk-sci.com/products/s57c4x-142210 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/64d58be27894c5eb7cc11540980b1376.jpg?v=1791717724 Ursodeoxycholic Acid EP Impurity I, 98.00% | 130593-75-8 Ursodeoxycholic Acid EP Impurity I|C4X-142210|130593-75-8 https://www.jk-sci.com/products/s57c4x-1422124 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137a8640d555c3ba68b8b07198db2612.jpg?v=1791717718 Ursodeoxycholic Acid Impurity 124, 99.70% | 99697-24-2 Ursodeoxycholic Acid Impurity 124|C4X-1422124|99697-24-2 https://www.jk-sci.com/products/s57c4x-142231 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/310765.png?v=1791717706 Ursodeoxycholic acid impurity 31, 96.70% | 566-17-6 Ursodeoxycholic acid impurity 31|C4X-142231|566-17-6 https://www.jk-sci.com/products/s57c4x-142235 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/40a739b7d5ffee034da08d99e6cedaf6.jpg?v=1791717701 Ursodeoxycholic Acid-d5, Purity>95% | 93701-18-9 Ursodeoxycholic Acid-d5|C4X-142235|93701-18-9 https://www.jk-sci.com/products/s57c4x-142237 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_036eb85a-70c8-4b1c-8251-2d9264ab5288.png?v=1791717696 Taurochenodeoxycholic Acid-d5 Sodium Salt, Purity>95% Taurochenodeoxycholic Acid-d5 Sodium Salt|C4X-142237 https://www.jk-sci.com/products/s57c4x-142222 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24dd1338f10e39076b32a80f136df4ff.jpg?v=1791717713 Ursodeoxycholic Acid Impurity 22, 97.70% | 566-24-5 Ursodeoxycholic Acid Impurity 22|C4X-142222|566-24-5 https://www.jk-sci.com/products/s57c4x-142245 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9de6be94ca9edf7e295cd748e723200f.jpg?v=1791717686 3α-Hydroxy-7-oxocholanoyltaurine, 98.50% | 75808-01-4 3α-Hydroxy-7-oxocholanoyltaurine|C4X-142245|75808-01-4 https://www.jk-sci.com/products/s57c4x-142242 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf6f7096afcedabe55a14995bc351275.jpg?v=1791717690 Taurolithocholic Acid, 94.50% | 516-90-5 Taurolithocholic Acid|C4X-142242|516-90-5 https://www.jk-sci.com/products/s57c4x-142247 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/afbbbc0b13820d61ebbc5b0f11e4c273.jpg?v=1791717682 Ursodeoxycholic acid impurity 27, 99.60% | 77060-26-5 Ursodeoxycholic acid impurity 27|C4X-142247|77060-26-5 https://www.jk-sci.com/products/s57c4x-142272 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fc7ad2ad8e461ab7ef9848257ce0c5ef.jpg?v=1791717669 Ursodeoxycholic Acid impurity 72, 94.90% | 2168516-46-7 Ursodeoxycholic Acid impurity 72|C4X-142272|2168516-46-7 https://www.jk-sci.com/products/s57c4x-142257 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bc1c116fd6db4b96e1a206248587d51f.jpg?v=1791717677 Ethyl Glycodeoxycholate, 97.00% | 70779-06-5 Ethyl Glycodeoxycholate|C4X-142257|70779-06-5 https://www.jk-sci.com/products/s57c4x-14226 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/11e325503533e1bd53d8c69191a636fe_5ae7baf2-e98d-47b8-868f-b5fa40b932d0.jpg?v=1791717675 Ursodeoxycholic Acid EP Impurity D, 96.60% | 2955-27-3 Ursodeoxycholic Acid EP Impurity D|C4X-14226|2955-27-3 https://www.jk-sci.com/products/s57c4x-142282 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_97703065-bb30-4cc2-9cac-aa6aeac8f361.png?v=1791717664 Ursodeoxycholic Acid impurity 82, 96.20% Ursodeoxycholic Acid impurity 82|C4X-142282 https://www.jk-sci.com/products/s57c4x-14242 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3431c5654907c4a6e9e5d172c9e273c4.jpg?v=1791717657 Diphenhydramine EP Impurity B, 97.80% | 19804-27-4 Diphenhydramine EP Impurity B|C4X-14242|19804-27-4 https://www.jk-sci.com/products/s57c4x-14244 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/084756a7b701dbad8f32705dc43a371a.jpg?v=1791717656 Diphenhydramin EP Impurity B HCl (Dimenhydrinate EP Impurity G HCl), 98.30% | 4024-34-4 Diphenhydramin EP Impurity B HCl (Dimenhydrinate EP Impurity G HCl)|C4X-14244|4024-34-4 https://www.jk-sci.com/products/s57c4x-14229 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/94629a5626904655489ee7c543896792_2569efe5-2bf6-4b41-a171-d56d95b3f099.jpg?v=1791717665 Ursodeoxycholic Acid EP Impurity H, 97.20% | 78919-26-3 Ursodeoxycholic Acid EP Impurity H|C4X-14229|78919-26-3 https://www.jk-sci.com/products/s57c4x-14246 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/92f19620b49fa22b8a72a3e1810e1e93.jpg?v=1791717648 Diphenhydramine N-Oxide, 95.20% | 3922-74-5 Diphenhydramine N-Oxide|C4X-14246|3922-74-5 https://www.jk-sci.com/products/s57c4x-14249 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_e1249651-f457-4ef5-a3d4-9669fce14347.png?v=1791717645 Diphenhydramine impurity 9, Purity: 99.9% Diphenhydramine impurity 9|C4X-14249 https://www.jk-sci.com/products/s57c4x-142510 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3f941b1edd7ad50153af567e69961d32.jpg?v=1791717642 Amiodarone EP Impurity C, 93.10% | 1397201-93-2 Amiodarone EP Impurity C|C4X-142510|1397201-93-2 https://www.jk-sci.com/products/a01286663 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124713.png?v=1791770362 5-Hydroxymethylthiazole, 99% | 38585-74-9 5-Hydroxymethylthiazole, 99%|286663|38585-74-9 https://www.jk-sci.com/products/s57c4x-142513 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ef1dc957b920f7ef8493a1d6d67f6bb.jpg?v=1791717637 Amiodarone Impurity 13, 98.30% | 83790-87-8 Amiodarone Impurity 13|C4X-142513|83790-87-8 https://www.jk-sci.com/products/a01287151 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/248580_38707cf7-7816-4f24-9b84-83379aec4604.png?v=1791770350 2-Formylbenzenesulfonic acid sodium salt, 90% | 1008-72-6 2-Formylbenzenesulfonic acid sodium salt, 90%|287151|1008-72-6 https://www.jk-sci.com/products/a01287200 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/218014_90708d09-e804-4c65-a7f8-c143c00ff6b0.png?v=1791770346 Tryptamine, 98% | 61-54-1 Tryptamine, 98%|287200|61-54-1 https://www.jk-sci.com/products/a01287208 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/528495.png?v=1791770345 Ethyl benzoylacetate, 96% | 94-02-0 Ethyl benzoylacetate, 96%|287208|94-02-0 https://www.jk-sci.com/products/s57c4x-14255 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/360747.png?v=1791717628 Amiodarone EP Impurity E, 98.80% | 52490-15-0 Amiodarone EP Impurity E|C4X-14255|52490-15-0 https://www.jk-sci.com/products/s57c4x-14257 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_eb9b464d-8676-4c5e-94e3-2404e8966031.png?v=1791717622 Amiodarone EP Impurity G(HCl), 98.20% Amiodarone EP Impurity G(HCl)|C4X-14257 https://www.jk-sci.com/products/s57c4x-1426 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/338442_405ec047-17bc-4fbd-9648-3607b3d7b2cf.png?v=1791717622 Loratadine, 99.70% | 79794-75-5 Loratadine|C4X-1426|79794-75-5 https://www.jk-sci.com/products/s57c4x-142610 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323327.png?v=1791717616 Loratadine 4-Hydroxymethyl Impurity (USP), 94.70% | 609806-40-8 Loratadine 4-Hydroxymethyl Impurity (USP)|C4X-142610|609806-40-8 https://www.jk-sci.com/products/s57c4x-142614 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/149684.png?v=1791717610 Loratadine Impurity 14, 98.20% | 38089-93-9 Loratadine Impurity 14|C4X-142614|38089-93-9 https://www.jk-sci.com/products/s57c4x-142618 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/203432.png?v=1791717610 Loratadine Impurity 18, 99.00% | 31255-57-9 Loratadine Impurity 18|C4X-142618|31255-57-9 https://www.jk-sci.com/products/s57c4x-142629 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5205d2f694a2fb7019a2318dab4e3859.jpg?v=1791717603 Loratadine Impurity 29, 99.70% | 125743-81-9 Loratadine Impurity 29|C4X-142629|125743-81-9 https://www.jk-sci.com/products/s57c4x-142631 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4668d4cb696a76e88da8ac75cc0c06f4.jpg?v=1791717598 Loratadine Impurity 31, 97.40% | 31255-47-7 Loratadine Impurity 31|C4X-142631|31255-47-7 https://www.jk-sci.com/products/s57c4x-14272 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_d13711f1-99fa-444d-9520-353819fc43ab.png?v=1791717580 Benserazide EP Impurity B DiHCl, 82.90% Benserazide EP Impurity B DiHCl|C4X-14272 https://www.jk-sci.com/products/s57c4x-14271 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ffcba95aad6e446f63f0f0e176be830.jpg?v=1791717584 Benserazide EP Impurity A HCl, 98.00% | 55819-71-1 Benserazide EP Impurity A HCl|C4X-14271|55819-71-1 https://www.jk-sci.com/products/s57c4x-14266 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/355eeee48faf9c23849cf2ac76cb6679.jpg?v=1791717598 Loratadine EP impurity F, 93.70% | 125743-80-8 Loratadine EP impurity F|C4X-14266|125743-80-8 https://www.jk-sci.com/products/ts246cs-0095973 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/63e68803620da0e365a97d91f255ac62.jpg?v=1791668303 4-Acetyl-1H-pyrrole-2-carbaldehyde, 97% | 16168-92-6 4-Acetyl-1H-pyrrole-2-carbaldehyde|CS-0095973|16168-92-6 https://www.jk-sci.com/products/s57c4x-14269 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/795089.png?v=1791717588 Loratadine 2-Hydroxymethyl Impurity (USP), 99.20% | 609806-39-5 Loratadine 2-Hydroxymethyl Impurity (USP)|C4X-14269|609806-39-5 https://www.jk-sci.com/products/s57c4x-142722 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/412426_f6ee49a7-98de-43cd-94ae-7bc4dec96563.png?v=1791717579 Benserazide Impurity 22, Purity: 98.3% | 13677-79-7 Benserazide Impurity 22|C4X-142722|13677-79-7 https://www.jk-sci.com/products/s57c4x-142731 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7d29fa3c4898851db50884c1e85b1f16.jpg?v=1791717573 Benserazide Impurity 31, 57.00% | 437988-46-0 Benserazide Impurity 31|C4X-142731|437988-46-0 https://www.jk-sci.com/products/s57c4x-14274 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/140984.png?v=1791717569 Benserazide Impurity 4 Oxalic acid Salt, 93.40% | 3614-72-0 Benserazide Impurity 4 Oxalic acid Salt|C4X-14274|3614-72-0 https://www.jk-sci.com/products/s57c4x-14292 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518658_c7af76e9-311b-43da-a97c-ab436023edb9.png?v=1791717569 Warfarin sodium EP Impurity B, Purity: 99.6% | 1076-38-6 Warfarin sodium EP Impurity B|C4X-14292|1076-38-6 https://www.jk-sci.com/products/s57c4x-143013 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/320018.png?v=1791717563 3-Hydroxy Desloratadine, Purity: 98.5% | 119410-08-1 3-Hydroxy Desloratadine|C4X-143013|119410-08-1 https://www.jk-sci.com/products/s57c4x-143015 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_444a2d9d-01cd-45c5-823d-a8e5fb1d288e.png?v=1791717558 Desloratadine EP Impurity B(DiHCl), 90.40% Desloratadine EP Impurity B(DiHCl)|C4X-143015 https://www.jk-sci.com/products/a01133969 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/133969.png?v=1791778212 Dihydromyricetin, 98%, from Myrica rubra | 27200-12-0 Dihydromyricetin, 98%, from Myrica rubra|133969|27200-12-0 https://www.jk-sci.com/products/a019248436 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e9887e39315faa2f15af006f24730afc.jpg?v=1791759558 1-Isopropyl-2-methylimidazole, 98% | 84606-45-1 1-Isopropyl-2-methylimidazole, 98%|9248436|84606-45-1 https://www.jk-sci.com/products/a01342983 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/342983.png?v=1791768773 N-Propylimidazole, 98% | 35203-44-2 N-Propylimidazole, 98%|342983|35203-44-2 https://www.jk-sci.com/products/a01974029 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/270836.png?v=1791755392 1-(2-CYANOETHYL)-2-ETHYL-4-METHYLIMIDAZOLE, 93% | 23996-25-0 1-(2-CYANOETHYL)-2-ETHYL-4-METHYLIMIDAZOLE, 93%|974029|23996-25-0 https://www.jk-sci.com/products/a01920260 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/226825_7b37d99d-98c1-4347-ae68-020b403b525e.png?v=1791760084 2,4-Dimethylimidazole, 95% | 930-62-1 2,4-Dimethylimidazole, 95%|920260|930-62-1 https://www.jk-sci.com/products/q8893-2999 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fddb2cd6df6a1e8b999ae2f361177e2_e12502e2-888f-4f31-842b-4a477e85173e.jpg?v=1791734929 Copper powder (99.5%) | 7440-50-8 Copper powder (99.5%)|93-2999|7440-50-8 https://www.jk-sci.com/products/q8893-0301 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e6c64716e722e05b8998567883587fac.jpg?v=1791736175 n-Butyllithium, 15% in hexanes (1.6M) | 109-72-8 n-Butyllithium, 15% in hexanes (1.6M)|93-0301|109-72-8 https://www.jk-sci.com/products/q8893-1075 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9cc37d0442becb7a56242c2fb2bca63.jpg?v=1791735963 Sodium cyclopentadienide, 2-3M in THF | 4984-82-1 Sodium cyclopentadienide, 2-3M in THF|93-1075|4984-82-1 https://www.jk-sci.com/products/q8893-2865 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a19d9f9f6da1c26e7ae8e097403dd0ac_f0d31f3f-7103-4a3f-b3f0-5d7440843016.jpg?v=1791735045 Nickel wire cloth, 34 x 34 mesh | 7440-02-0 Nickel wire cloth, 34 x 34 mesh|93-2865|7440-02-0 https://www.jk-sci.com/products/q8893-1128 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/47f668365835fb4d5c9442a1f3cd1557.jpg?v=1791735931 Sodium chloride, 99+% (ACS) | 7647-14-5 Sodium chloride, 99+% (ACS)|93-1128|7647-14-5 https://www.jk-sci.com/products/s57c4x-143017 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/904406.png?v=1791717554 Desloratadine Impurity 17, 93.80% | 169253-26-3 Desloratadine Impurity 17|C4X-143017|169253-26-3 https://www.jk-sci.com/products/s57c4x-14302 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/792257.png?v=1791717553 Desloratadine EP Impurity B, 96.20% | 183198-49-4 Desloratadine EP Impurity B|C4X-14302|183198-49-4 https://www.jk-sci.com/products/q8893-2970 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1fddb2cd6df6a1e8b999ae2f361177e2_a7e7fd48-4fda-484e-a726-b76b2014580b.jpg?v=1791734963 Copper foil (99.9%) | 7440-50-8 Copper foil (99.9%)|93-2970|7440-50-8 https://www.jk-sci.com/products/s57c4x-143031 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/13fec48a1badb72e90619b7511bb8e01.jpg?v=1791717549 Desloratadine Impurity 31, 96.70% | 109537-11-3 Desloratadine Impurity 31|C4X-143031|109537-11-3 https://www.jk-sci.com/products/s57c4x-14304 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aee9c7cbc62198f0296366a6dd895b53.jpg?v=1791717543 Dechloro desloratadine, 97.90% | 38092-95-4 Dechloro desloratadine|C4X-14304|38092-95-4 https://www.jk-sci.com/products/s57c4x-14308 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0881d3d11fc133f0ca107b35ccb39288_cfc53cf4-cfad-4bec-b40c-4c3bf4391adc.jpg?v=1791717539 Desloratadine Related Compound F, 99.90% | 117810-61-4 Desloratadine Related Compound F|C4X-14308|117810-61-4 https://www.jk-sci.com/products/q8893-3925 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d25be95039502eb7450e867d4bd30bd8.jpg?v=1791734684 Yttrium(III) oxide (99.999%-Y) (REO) PURATREM | 1314-36-9 Yttrium(III) oxide (99.999%-Y) (REO) PURATREM|93-3925|1314-36-9 https://www.jk-sci.com/products/s57c4x-14305 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4f3c860d49490d9646ef98ad528516c7.jpg?v=1791717538 Dehydro desloratadine, 94.20% | 117811-20-8 Dehydro desloratadine|C4X-14305|117811-20-8 https://www.jk-sci.com/products/s57c4x-14311 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f4bd474be0bcfcbc6c1e15ba040d058.jpg?v=1791717532 Glycopyrrolate Impurity 1, 97.50% | 51052-74-5 Glycopyrrolate Impurity 1|C4X-14311|51052-74-5 https://www.jk-sci.com/products/s57c4x-143118 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_49c3fd1e-ec4a-4494-bd64-279c30dc450d.png?v=1791717526 Glycopyrrolate Impurity 18, 98.10% Glycopyrrolate Impurity 18|C4X-143118 https://www.jk-sci.com/products/s57c4x-14313 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/480969.png?v=1791717522 Glycopyrrolate USP Related Compound C, 98.00% | 427-49-6 Glycopyrrolate USP Related Compound C|C4X-14313|427-49-6 https://www.jk-sci.com/products/ts246cs-0096033 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/56d698f90631697ac9f0bab58d8851c4.jpg?v=1791668277 5,6,7,8-Tetrahydroquinolin-4-ol, 97% | 860231-47-6 5,6,7,8-Tetrahydroquinolin-4-ol|CS-0096033|860231-47-6 https://www.jk-sci.com/products/s57c4x-1432 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/238882.png?v=1791717521 Flumazenil, 100.00% | 78755-81-4 Flumazenil|C4X-1432|78755-81-4 https://www.jk-sci.com/products/s57c4x-14322 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/eec3f00158ce19fde632d40f3793be24.jpg?v=1791717516 Flumazenil EP Impurity B, 98.40% | 131666-45-0 Flumazenil EP Impurity B|C4X-14322|131666-45-0 https://www.jk-sci.com/products/s57c4x-14324 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9ef8312d88c8d03f22eb51ac11f35fef.jpg?v=1791717511 Flumazenil EP Impurity D, 99.90% | 78755-80-3 Flumazenil EP Impurity D|C4X-14324|78755-80-3 https://www.jk-sci.com/products/a01983685 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0968e3d387aedf965ac57bfc3144b3a2.jpg?v=1791754900 4-Methoxy-N-(4-methoxyphenyl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline, 98.5% | 875667-84-8 4-Methoxy-N-(4-methoxyphenyl)-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)aniline, 98.5%|983685|875667-84-8 https://www.jk-sci.com/products/ts246cs-0096049 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5241e4567a8927d739995ed4e50328ac.jpg?v=1791668266 2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde, 97% | 956431-01-9 2-Methoxy-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzaldehyde|CS-0096049|956431-01-9 https://www.jk-sci.com/products/s57c4x-14326 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1d69c2cc577900056c61e7f37aefb4e4.jpg?v=1791717510 Flumazenil EP Impurity F, 96.20% | 78756-33-9 Flumazenil EP Impurity F|C4X-14326|78756-33-9 https://www.jk-sci.com/products/s57c4x-14341 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5ff5a48b9fd9fbc81ea7de9588207706.jpg?v=1791717505 Venlafaxine EP Impurity A HCl, 99.20% | 50822-98-5 Venlafaxine EP Impurity A HCl|C4X-14341|50822-98-5 https://www.jk-sci.com/products/s57c4x-14342 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/71ff18405e73b4022670887ea0d08c12.jpg?v=1791717503 Venlafaxine EP Impurity B HCl, 97.10% | 2174001-92-2 Venlafaxine EP Impurity B HCl|C4X-14342|2174001-92-2 https://www.jk-sci.com/products/s57c4x-143422 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2759e8057bce170f8a074640c63c4319.jpg?v=1791717499 Venlafaxine Impurity 22, 94.60% | 149289-29-2 Venlafaxine Impurity 22|C4X-143422|149289-29-2 https://www.jk-sci.com/products/s57c4x-143434 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/422162.png?v=1791717494 Venlafaxine Impurity 34, 99.50% | 93413-76-4 Venlafaxine Impurity 34|C4X-143434|93413-76-4 https://www.jk-sci.com/products/s57c4x-143444 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea500dbc6e6d7128d7e31f1d34409c5b.jpg?v=1791717494 N-Nitroso Venlafaxine EP Impurity D, 96.10% | 2680662-11-5 N-Nitroso Venlafaxine EP Impurity D|C4X-143444|2680662-11-5 https://www.jk-sci.com/products/s57c4x-143456 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72e7be89d13ac29d6b714f0ad222b9f3.jpg?v=1791717482 Venlafaxine impurity 56, 99.00% | 916918-81-5 Venlafaxine impurity 56|C4X-143456|916918-81-5 https://www.jk-sci.com/products/ts246cs-0096055 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122334.png?v=1791668254 5,8-Dichloroisoquinoline, 97% | 73075-59-9 5,8-Dichloroisoquinoline|CS-0096055|73075-59-9 https://www.jk-sci.com/products/s57c4x-14347 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cdbee2d87a9eb2eec5c7a5fbb0f2f5f0.jpg?v=1791717482 Venlafaxine EP Impurity G HCl, 98.70% | 2108968-20-1 Venlafaxine EP Impurity G HCl|C4X-14347|2108968-20-1 https://www.jk-sci.com/products/s57c4x-14349 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/656012bee380de3302ac7527e9ad59e7.jpg?v=1791717477 Desvenlafaxine, 98.6% | 93413-62-8 Desvenlafaxine|C4X-14349|93413-62-8 https://www.jk-sci.com/products/q8844-3800 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd8d26aacd66b2ac8ee72e31ec7863be.jpg?v=1791738311 Ruthenium(III) nitrosyl nitrate, solution (1.5% Ru) | 34513-98-9 Ruthenium(III) nitrosyl nitrate, solution (1.5% Ru)|44-3800|34513-98-9 https://www.jk-sci.com/products/ts246cs-0096067 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/613507.png?v=1791668241 2,4-Dichloro-5-(chloromethyl)pyridine, 97.00%+ | 73998-96-6 2,4-Dichloro-5-(chloromethyl)pyridine|CS-0096067|73998-96-6 https://www.jk-sci.com/products/s57c4x-143513 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543151.png?v=1791717472 Galantamine hydrobromide, 99.10% | 1953-04-4 Galantamine hydrobromide|C4X-143513|1953-04-4 https://www.jk-sci.com/products/q8824-0155 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/136dd20770ad862309f91944111b44db.jpg?v=1791739676 Chromium(III) acetate solution, 11.2-11.8% Cr | 1066-30-4 Chromium(III) acetate solution, 11.2-11.8% Cr|24-0155|1066-30-4 https://www.jk-sci.com/products/q8830-0047 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3a80652a778fd816917215e3ee6f3681.jpg?v=1791739047 Zinc foil (99.98%) | 7440-66-6 Zinc foil (99.98%)|30-0047|7440-66-6 https://www.jk-sci.com/products/s57c4x-143520 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fb2ca932-64c0-4e26-b968-2ce3dc9e98a9.png?v=1791717462 Galantamine EP Impurity D (Anhydro Galantamine) HBr, 94.40% Galantamine EP Impurity D (Anhydro Galantamine) HBr|C4X-143520 https://www.jk-sci.com/products/s57c4x-14355 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5f418d23088fe7260bc73ebf75047953.jpg?v=1791717458 Galantamine Impurity 5, 90.10% | 199014-26-1 Galantamine Impurity 5|C4X-14355|199014-26-1 https://www.jk-sci.com/products/s57c4x-14361 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0bca95980529e9e8a66a227fdbd1d476.jpg?v=1791717448 Cefuroxime Axetil EP Impurity A, 90.70% | 123458-61-7 Cefuroxime Axetil EP Impurity A|C4X-14361|123458-61-7 https://www.jk-sci.com/products/s57c4x-14358 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ba96afefe587b9f6232a4bbf4fc648bc.jpg?v=1791717453 Galantamine EP Impurity C (Dihydro Galantamine), 97.20% | 21133-52-8 Galantamine EP Impurity C (Dihydro Galantamine)|C4X-14358|21133-52-8 https://www.jk-sci.com/products/s57c4x-143519 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/25c450952cd845cfaa091bbe489c32f1.jpg?v=1791717467 Galantamine EP Impurity E HBr, 90.30% | 1201809-28-0 Galantamine EP Impurity E HBr|C4X-143519|1201809-28-0 https://www.jk-sci.com/products/s57c4x-14363 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/054c981c6ca1ddaf324758ac50fa713d.jpg?v=1791717443 Di(cefuroxime Ethyl) Ether, 91.80% | 1202925-10-7 Di(cefuroxime Ethyl) Ether|C4X-14363|1202925-10-7 https://www.jk-sci.com/products/s57c4x-14371 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a5198974d465980a38d72027898ccf9d.jpg?v=1791717438 Betamethasone EP Impurity E, 99.70% | 981-34-0 Betamethasone EP Impurity E|C4X-14371|981-34-0 https://www.jk-sci.com/products/s57c4x-143714 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297459.png?v=1791717436 Betamethasone 21-phosphate Disodium, 91.50% | 151-73-5 Betamethasone 21-phosphate Disodium|C4X-143714|151-73-5 https://www.jk-sci.com/products/s57c4x-143716 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/460395.png?v=1791717433 Betamethasone Dipropionate EP Impurity E, 99.70% | 5534-09-8 Betamethasone Dipropionate EP Impurity E|C4X-143716|5534-09-8 https://www.jk-sci.com/products/s57c4x-143719 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/accee1aa8fa8a150f691d4fd8c26c831.jpg?v=1791717427 Betamethasone Dipropionate EP Impurity H, 95.80% | 2575516-37-7 Betamethasone Dipropionate EP Impurity H|C4X-143719|2575516-37-7 https://www.jk-sci.com/products/s57c4x-143757 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d8c9b8bc2b06ff18c7389d790d11936b.jpg?v=1791717417 Betamethasone Impurity 57, 90.10% | 1257544-85-6 Betamethasone Impurity 57|C4X-143757|1257544-85-6 https://www.jk-sci.com/products/s57c4x-143738 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336400.png?v=1791717422 Betamethasone Valerate EP Impurity E (Betamethasone 21-Valerate), 96.30% | 2240-28-0 Betamethasone Valerate EP Impurity E (Betamethasone 21-Valerate)|C4X-143738|2240-28-0 https://www.jk-sci.com/products/s57c4x-143729 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9a46e7c0c185a567ec63ec7be939a01a.jpg?v=1791717425 Betamethasone Impurity 29, 98.00% | 37926-75-3 Betamethasone Impurity 29|C4X-143729|37926-75-3 https://www.jk-sci.com/products/s57c4x-143742 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d118c9dca2f6cd438832d2b02de216ff.jpg?v=1791717417 Betamethasone Impurity 42, 97.90% | 25122-45-6 Betamethasone Impurity 42|C4X-143742|25122-45-6 https://www.jk-sci.com/products/s57c4x-143761 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d0bb94097144422a47d4b2125d7ead0d.jpg?v=1791717408 Betamethasone impurity 61, 99.30% | 1257544-84-5 Betamethasone impurity 61|C4X-143761|1257544-84-5 https://www.jk-sci.com/products/s57c4x-143773 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_da485626-8bf4-4005-af30-9da290f17791.png?v=1791717404 Betamethasone impurity 73, 97.80% Betamethasone impurity 73|C4X-143773 https://www.jk-sci.com/products/s57c4x-14383 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e0b86984be66bd30368b65ff77d0a46f.jpg?v=1791717403 Deferasirox Impurity 3, 97.90% | 1972-71-0 Deferasirox Impurity 3|C4X-14383|1972-71-0 https://www.jk-sci.com/products/s57c4x-14385 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/90088cfcf9493d88d1b258228fa43763.jpg?v=1791717395 Deferasirox Impurity 5, 97.50% | 201530-78-1 Deferasirox Impurity 5|C4X-14385|201530-78-1 https://www.jk-sci.com/products/s57c4x-136714 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/318551_1ff98d95-de02-4b63-a397-21d5b87f6e06.png?v=1791718614 Metoprolol EP Impurity N, Purity: 99.5% | 6452-57-9 Metoprolol EP Impurity N|C4X-136714|6452-57-9 https://www.jk-sci.com/products/s57c4x-13897 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7642ee71670db38dfe4d7866117eb5b0.jpg?v=1791718275 Budesonide EP Impurity G (Mixture of Epimer), 99.70% | 137174-25-5 Budesonide EP Impurity G (Mixture of Epimer)|C4X-13897|137174-25-5 https://www.jk-sci.com/products/s57c4x-139613 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05c82bc01b6265d5808215803a02c763.jpg?v=1791718158 Azelastine Impurity 13, 87.80% | 791758-74-2 Azelastine Impurity 13|C4X-139613|791758-74-2 https://www.jk-sci.com/products/s57c4x-139627 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/213373_b4328395-7f35-4745-a650-e44dd9aea88d.png?v=1791718143 Azelastine Impurity 27 HCl, 95.10% | 19869-42-2 Azelastine Impurity 27 HCl|C4X-139627|19869-42-2 https://www.jk-sci.com/products/s57c4x-13986 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/356046cfb75c8f99fbcf6405c4474ca9.jpg?v=1791718117 Cinnarizine EP Impurity B, 98.80% | 750512-44-8 Cinnarizine EP Impurity B|C4X-13986|750512-44-8 https://www.jk-sci.com/products/s57c4x-139928 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a79e5c3c552b3c64dbc2c17a1f0b95c.jpg?v=1791718097 Pantoprazole Impurity 28, Purity: 100.0% | 97963-76-3 Pantoprazole Impurity 28|C4X-139928|97963-76-3 https://www.jk-sci.com/products/s57c4x-139966 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/423784_90751203-fb89-462d-a20b-1ae45009bd2d.png?v=1791718082 Pantoprazole Impurity 66 Sodium Salt, 95.20% | 140-90-9 Pantoprazole Impurity 66 Sodium Salt|C4X-139966|140-90-9 https://www.jk-sci.com/products/s57c4x-14003 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/517879_b2b9fe16-921f-49ac-8204-4a493997f0d8.png?v=1791718071 Indapamide Impurity 3, 97.80% | 1205-30-7 Indapamide Impurity 3|C4X-14003|1205-30-7 https://www.jk-sci.com/products/s57c4x-140112 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/276608_6f4dc566-9ca4-4cd7-89e5-2b73414fd42c.png?v=1791718059 Hydrocortisone EP Impurity L, Purity>95% | 641-77-0 Hydrocortisone EP Impurity L|C4X-140112|641-77-0 https://www.jk-sci.com/products/s57c4x-140140 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/23ee6a05bb72d4398990e7e8ea67f1df.jpg?v=1791718036 Hydrocortisone impurity 40, Purity: 98.7% | 33767-18-9 Hydrocortisone impurity 40|C4X-140140|33767-18-9 https://www.jk-sci.com/products/s57c4x-14022 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/861aeae5e70f6028ba00554b0cdef12b.jpg?v=1791718019 Furosemide EP Impurity A, 96.60% | 4818-59-1 Furosemide EP Impurity A|C4X-14022|4818-59-1 https://www.jk-sci.com/products/s57c4x-14031 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/358111_5613bf2b-175c-466f-b3a9-4948ed01e5c2.png?v=1791718006 Clonazepam EP Impurity A, 99.30% | 2011-66-7 Clonazepam EP Impurity A|C4X-14031|2011-66-7 https://www.jk-sci.com/products/s57c4x-140515 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/24bbefceb7f01bf4c7e7b7f775b16e5e.jpg?v=1791717991 Metronidazole Impurity 15, 99.40% | 110578-73-9 Metronidazole Impurity 15|C4X-140515|110578-73-9 https://www.jk-sci.com/products/ts246cs-0096140 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7c7e5a47ef05381a4c77b23673ee177.jpg?v=1791668212 2-Bromo-3-methylisonicotinic acid, 97% | 1211583-05-9 2-Bromo-3-methylisonicotinic acid|CS-0096140|1211583-05-9 https://www.jk-sci.com/products/s57c4x-140711 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e47f16051a1891b38460575317425d6b.jpg?v=1791717978 Glipizide EP Impurity J, 98.10% | 1076198-09-8 Glipizide EP Impurity J|C4X-140711|1076198-09-8 https://www.jk-sci.com/products/ts246cs-0096195 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/89ea7e0c6f68c36a3533ed55aba410b9.jpg?v=1791668184 (S)-2-Amino-2-(4-chlorophenyl)ethan-1-ol hydrochloride, 97% | 1147883-41-7 (S)-2-Amino-2-(4-chlorophenyl)ethan-1-ol hydrochloride|CS-0096195|1147883-41-7 https://www.jk-sci.com/products/s57c4x-14101 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b8d5dbc4ee52cf8784404a390789a88d.jpg?v=1791717930 Nifedipine EP Impurity A, 99.50% | 67035-22-7 Nifedipine EP Impurity A|C4X-14101|67035-22-7 https://www.jk-sci.com/products/s57c4x-14076 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b2e6898572c267af1b77c1734b99858a.jpg?v=1791717963 Glipizide EP Impurity F, 98.20% | 192118-08-4 Glipizide EP Impurity F|C4X-14076|192118-08-4 https://www.jk-sci.com/products/s57c4x-14085 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/281843_cb7e53b0-5795-47f5-9d96-af846615d5e8.png?v=1791717946 Aspirin Impurity E, 98.20% | 552-94-3 Aspirin Impurity E|C4X-14085|552-94-3 https://www.jk-sci.com/products/s57c4x-141029 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7e4ca85e-96e8-4926-abab-15eafedae040.png?v=1791717914 Nifedipine Impurity 29, 95.00% Nifedipine Impurity 29|C4X-141029 https://www.jk-sci.com/products/q8802-5012 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/435570.png?v=1791745590 Tetrabutylammonium fluoride, 1M in THF | 429-41-4 Tetrabutylammonium fluoride, 1M in THF|02-5012|429-41-4 https://www.jk-sci.com/products/q8840-1750 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9885bcc6703c43c17e9e2718ca627b48.jpg?v=1791738820 Zirconium(IV) t-butoxide (99.99%-Zr) PURATREM | 2081-12-1 Zirconium(IV) t-butoxide (99.99%-Zr) PURATREM|40-1750|2081-12-1 https://www.jk-sci.com/products/q8807-1755 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/499058_168a60bb-1dd8-4cd8-8ee0-dc9d4a21c191.png?v=1791743552 Poly-4-vinylpyridine, beads (50-60% H₂O) | 9017-40-7 Poly-4-vinylpyridine, beads (50-60% H₂O)|07-1755|9017-40-7 https://www.jk-sci.com/products/q8828-0003 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a19d9f9f6da1c26e7ae8e097403dd0ac_dcf70d1b-d7c7-42f3-8362-85d668cb917e.jpg?v=1791739251 Nickel foil (99%) | 7440-02-0 Nickel foil (99%)|28-0003|7440-02-0 https://www.jk-sci.com/products/q8840-1749 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/774c1bcccd5077c1fc76a56871da72c8.jpg?v=1791738820 Zirconium(IV) t-butoxide, 98% | 2081-12-1 Zirconium(IV) t-butoxide, 98%|40-1749|2081-12-1 https://www.jk-sci.com/products/q8802-0745 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e770f9ad7dfa01a89d84a8c9d9c54f2b_14b5c077-80a3-4797-813b-77689fae6b6d.jpg?v=1791745609 Ammonium molybdate tetrahydrate (99.98%-Mo) | 12054-85-2 Ammonium molybdate tetrahydrate (99.98%-Mo)|02-0745|12054-85-2 https://www.jk-sci.com/products/a01976923 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/58e852612fd8cf9c43b65ea81298af3d_ef02db15-9e9f-42f2-8cff-44783c8f5e9d.jpg?v=1791755215 2-(Chloromethyl)-4-methylquinazoline, 99% | 109113-72-6 2-(Chloromethyl)-4-methylquinazoline, 99%|976923|109113-72-6 https://www.jk-sci.com/products/q8807-1959 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/510aa1c898f7ec7ac9cb2865172c35b1.jpg?v=1791743509 1,4,8,11-Tetraazacyclotetradecane, min. 98% CYCLAM | 295-37-4 1,4,8,11-Tetraazacyclotetradecane, min. 98% CYCLAM|07-1959|295-37-4 https://www.jk-sci.com/products/ts246cs-0096298 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9050698204e7ad9c4c01f8147a7f6caa.jpg?v=1791668168 5-(Hydroxymethyl)picolinaldehyde, 98% | 40749-33-5 5-(Hydroxymethyl)picolinaldehyde|CS-0096298|40749-33-5 https://www.jk-sci.com/products/q8813-0025 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b81d4c66078724008169135a86147f8d_5ddd57c1-0d0a-444e-ba0e-199a0e4f0138.jpg?v=1791742447 Aluminum foil (99.5%) | 7429-90-5 Aluminum foil (99.5%)|13-0025|7429-90-5 https://www.jk-sci.com/products/q8807-0190 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/361620.png?v=1791744483 N,N'-Diisopropylcarbodiimide | 693-13-0 N,N'-Diisopropylcarbodiimide|07-0190|693-13-0 https://www.jk-sci.com/products/q8815-0433 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/793caf9cfb8e237fb96305082b651deb.jpg?v=1791741773 racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 98% rac-BINAP | 98327-87-8 racemic-2,2'-Bis(diphenylphosphino)-1,1'-binaphthyl, 98% rac-BINAP|15-0433|98327-87-8 https://www.jk-sci.com/products/s57c4x-14122 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/400915_87c9e8e7-866e-45ed-99a8-ea32623103d7.png?v=1791717901 Pyrazinamide Impurity 2, 99.40% | 19847-12-2 Pyrazinamide Impurity 2|C4X-14122|19847-12-2 https://www.jk-sci.com/products/s57c4x-14133 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446205_a7e6a4e6-9790-48b6-9608-cee97757cb2a.png?v=1791717886 Ribavirin EP Impurity C, 96.60% | 4928-87-4 Ribavirin EP Impurity C|C4X-14133|4928-87-4 https://www.jk-sci.com/products/s57c4x-14146 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/cb97cc3010d3018b45b60e0472b624f9.jpg?v=1791717865 Megestrol Acetate EP Impurity F, 96.40% | 2242-65-1 Megestrol Acetate EP Impurity F|C4X-14146|2242-65-1 https://www.jk-sci.com/products/s57c4x-141524 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_fa424ab4-9a34-49c7-929f-194c4821d0c0.png?v=1791717848 Metoclopramide Impurity 24, 99.20% Metoclopramide Impurity 24|C4X-141524 https://www.jk-sci.com/products/s57c4x-141540 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/138083_d5773b41-c7dc-4350-b22d-26d57b94e4b3.png?v=1791717832 Metoclopramide Impurity 40, 99.60% | 4093-28-1 Metoclopramide Impurity 40|C4X-141540|4093-28-1 https://www.jk-sci.com/products/s57c4x-141566 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_7ecb64f0-8161-4d9b-afa1-9f462b5fc430.png?v=1791717818 Metoclopramide Impurity 66, 99.20% Metoclopramide Impurity 66|C4X-141566 https://www.jk-sci.com/products/s57c4x-141814 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ae2ea8d64573bc821855eaeb19a36ca4.jpg?v=1791717797 【提供游离态C4X-14188】Promethazine Sulfoxide N-Oxide HCl, 95.50% | 1135334-50-7 【提供游离态C4X-14188】Promethazine Sulfoxide N-Oxide HCl|C4X-141814|1135334-50-7 https://www.jk-sci.com/products/s57c4x-141827 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/78481c5b8f4b250e3d58efb075877acc.jpg?v=1791717787 Promethazine Impurity 27, 90.60% | 1209-66-1 Promethazine Impurity 27|C4X-141827|1209-66-1 https://www.jk-sci.com/products/ts246cs-0096370 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/39ae68e2844fb87d647334fafdcc691c.jpg?v=1791668136 (3,5-Difluoro-4-methoxyphenyl)methanol, 98% | 706786-41-6 (3,5-Difluoro-4-methoxyphenyl)methanol|CS-0096370|706786-41-6 https://www.jk-sci.com/products/s57c4x-14189 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_5a22717b-c908-4564-8f18-76b5dd71e5f8.png?v=1791717776 Promethazine Impurity 9 HCl, Purity: 98.8% Promethazine Impurity 9 HCl|C4X-14189 https://www.jk-sci.com/products/s57c4x-142116 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6f56ecda6a3fa17ad263a683944e0eeb.jpg?v=1791717751 Chlorpromazine impurity 16, 98.20% | 4546-35-4 Chlorpromazine impurity 16|C4X-142116|4546-35-4 https://www.jk-sci.com/products/s57c4x-14207 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2394e213d350a1b8e3c0459801cbe4eb.jpg?v=1791717757 Domperidone Impurity 7, 99.70% | 53786-44-0 Domperidone Impurity 7|C4X-14207|53786-44-0 https://www.jk-sci.com/products/s57c4x-142035 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_3d8f68fd-f112-482a-8c6a-d62147de730b.png?v=1791717765 Domperidone Impurity 35, 94.20% Domperidone Impurity 35|C4X-142035 https://www.jk-sci.com/products/s57c4x-14202 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea4d5e0e3bc79aca15e5c6642236187c.jpg?v=1791717770 Domperidone EP Impurity B, 96.70% | 1346598-11-5 Domperidone EP Impurity B|C4X-14202|1346598-11-5 https://www.jk-sci.com/products/s57c4x-142120 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a24c96d9-1159-4fb9-9e33-505a3008ee1c.png?v=1791717746 Chlorpromazine Impurity 20, 96.00% Chlorpromazine Impurity 20|C4X-142120 https://www.jk-sci.com/products/s57c4x-14216 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7fc54f5b2791806f734c3f82dbc47e98.jpg?v=1791717732 Chlorpromazine EP Impurity F HCl, 94.10% | 72372-62-4 Chlorpromazine EP Impurity F HCl|C4X-14216|72372-62-4 https://www.jk-sci.com/products/s57c4x-1422110 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_a00621ae-c26c-4b21-b63c-13548d7cd8c2.png?v=1791717722 Ursodeoxycholic Acid Impurity 110, 99.80% Ursodeoxycholic Acid Impurity 110|C4X-1422110 https://www.jk-sci.com/products/s57c4x-142232 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/784193f0ff8a3f24cc61bcd17abac6dd.jpg?v=1791717701 Glycocholic acid Ethyl ester, 99.90% | 517904-33-5 Glycocholic acid Ethyl ester|C4X-142232|517904-33-5 https://www.jk-sci.com/products/s57c4x-142240 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401947_c9fc86d2-1b6a-4227-aa41-4545ebc0b5ef.png?v=1791717696 Chenodeoxycholic acid methyl, Purity: 99.0% | 3057-04-3 Chenodeoxycholic acid methyl|C4X-142240|3057-04-3 https://www.jk-sci.com/products/s57c4x-142246 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2f3240ee53e0e566f8d203af6d8d353e.jpg?v=1791717686 Taurourscholic acid, 90.10% | 86386-60-9 Taurourscholic acid|C4X-142246|86386-60-9 https://www.jk-sci.com/products/s57c4x-142258 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0de78aca4f76a2a53a886492d614cab8.jpg?v=1791717676 Cholic Acid Impurity 58, 97.40% | 105227-28-9 Cholic Acid Impurity 58|C4X-142258|105227-28-9 https://www.jk-sci.com/products/s57c4x-14241 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/796272_1c7b0d92-d7b4-4bd5-94cf-1893e2601034.png?v=1791717660 Diphenhydramine EP Impurity A(Dimenhydrinate EP Impurity F), 97.20% | 17471-10-2 Diphenhydramine EP Impurity A(Dimenhydrinate EP Impurity F)|C4X-14241|17471-10-2 https://www.jk-sci.com/products/s57c4x-14228 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3ad6eeaef1463070ee2673714c4a6b68.jpg?v=1791717667 Ursodeoxycholic Acid EP Impurity G, 97.50% | 10538-55-3 Ursodeoxycholic Acid EP Impurity G|C4X-14228|10538-55-3 https://www.jk-sci.com/products/s57c4x-14245 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4224395a16429bff7106f769e837c8db.jpg?v=1791717650 Diphenhydramine EP Impurity A HCl, 90.60% | 53499-40-4 Diphenhydramine EP Impurity A HCl|C4X-14245|53499-40-4 https://www.jk-sci.com/products/ts246cs-0096396 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2d312f0f9ce547cc927861f89ed43a75.jpg?v=1791668109 4-Bromo-2-(hydroxymethyl)benzoic acid, 97% | 670256-21-0 4-Bromo-2-(hydroxymethyl)benzoic acid|CS-0096396|670256-21-0 https://www.jk-sci.com/products/s57c4x-14251 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/962bf5722b8af01f357bbc9f50fa78b5.jpg?v=1791717642 Amiodarone EP Impurity A, 95.20% | 23551-25-9 Amiodarone EP Impurity A|C4X-14251|23551-25-9 https://www.jk-sci.com/products/s57c4x-14259 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/794989_9a577383-6388-4c19-a09e-95366dc4b647.png?v=1791717622 Amiodarone EP Impurity B(HCl), 91.40% | 96027-74-6 Amiodarone EP Impurity B(HCl)|C4X-14259|96027-74-6 https://www.jk-sci.com/products/s57c4x-142542 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452693_2d573cb6-9bc9-4533-8bdf-0f2b825e1fde.png?v=1791717628 Amiodarone Impurity 42, 99.40% | 869-24-9 Amiodarone Impurity 42|C4X-142542|869-24-9 https://www.jk-sci.com/products/q8815-0652 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4759953edb0117721ca7f29aeed90a6.jpg?v=1791741618 (R)-(-)-2,2'-Bis[di(3,5-di-i-propyl-4-dimethylaminophenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97% | 352655-40-4 (R)-(-)-2,2'-Bis[di(3,5-di-i-propyl-4-dimethylaminophenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97%|15-0652|352655-40-4 https://www.jk-sci.com/products/s57c4x-142612 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/307877_c1c0b481-0da5-45dc-92e5-96d4c1be71ad.png?v=1791717614 Loratadine EP Impurity E, 97.40% | 170727-59-0 Loratadine EP Impurity E|C4X-142612|170727-59-0 https://www.jk-sci.com/products/s57c4x-14262 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/565382_32dd878e-8a4a-4d2e-bf5a-0365f6490ebd.png?v=1791717605 Loratadine EP Impurity B, 99.50% | 31251-41-9 Loratadine EP Impurity B|C4X-14262|31251-41-9 https://www.jk-sci.com/products/s57c4x-14264 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/573206_7ded2687-b1cd-470f-88e9-1be6099d40e5.png?v=1791717598 Loratadine EP Impurity D, 98.70% | 100643-71-8 Loratadine EP Impurity D|C4X-14264|100643-71-8 https://www.jk-sci.com/products/s57c4x-1427 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/08ad02143d889b4a06d37665515f0143_ab461f6e-0fba-4819-8472-5d6a2c539c91.jpg?v=1791717588 Benserazide HCl, Purity: 95.6% | 14919-77-8 Benserazide HCl|C4X-1427|14919-77-8 https://www.jk-sci.com/products/s57c4x-142720 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/109832_9405689c-2e29-46b5-8b8e-25439272dc72.png?v=1791717578 Benserazide Impurity 20, Purity: 99.6% | 35094-87-2 Benserazide Impurity 20|C4X-142720|35094-87-2 https://www.jk-sci.com/products/s57c4x-142732 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/db45a33c6d3af9e7b8631c3fbf9e8aed.jpg?v=1791717576 Benserazide Impurity 32, 98.60% | 3955-29-1 Benserazide Impurity 32|C4X-142732|3955-29-1 https://www.jk-sci.com/products/s57c4x-14293 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/124764_83b349a7-f455-4f1d-b02f-e869871911c3.png?v=1791717563 Warfarin sodium EP Impurity C, Purity: 99.7% | 1896-62-4 Warfarin sodium EP Impurity C|C4X-14293|1896-62-4 https://www.jk-sci.com/products/q8815-1045 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/46d40e828361be1bec5dd44b8d868d62.jpg?v=1791741503 2-(Di-t-butylphosphino))-1,1'-biphenyl, 99% JohnPhos | 224311-51-7 2-(Di-t-butylphosphino))-1,1'-biphenyl, 99% JohnPhos|15-1045|224311-51-7 https://www.jk-sci.com/products/s57c4x-143016 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/36511b2de459fbb34de09506ff6be900.jpg?v=1791717559 Desloratadine Impurity 16, 98.00% | 1346604-23-6 Desloratadine Impurity 16|C4X-143016|1346604-23-6 https://www.jk-sci.com/products/q8815-0653 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e120d547f0eb2ac71ca3147afafef2fc.jpg?v=1791741612 (S)-(+)-2,2'-Bis[di(3,5-di-i-propyl-4-dimethylaminophenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97% | 919338-66-2 (S)-(+)-2,2'-Bis[di(3,5-di-i-propyl-4-dimethylaminophenyl)phosphino]-6,6'-dimethoxy-1,1'-biphenyl, min. 97%|15-0653|919338-66-2 https://www.jk-sci.com/products/s57c4x-143021 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a3102cbc13a4cb20d56cbfb6c2397bae.jpg?v=1791717549 Desloratadine Impurity 21, 90.00% | 1346600-61-0 Desloratadine Impurity 21|C4X-143021|1346600-61-0 https://www.jk-sci.com/products/ts246cs-0000134 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/816589.png?v=1791695077 6-Methyl-1H-pyrrolo[3,2-c]pyridine, 97% | 183586-34-7 6-Methyl-1H-pyrrolo[3,2-c]pyridine|CS-0000134|183586-34-7 https://www.jk-sci.com/products/ts246cs-0000106 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/370672.png?v=1791695097 7-Hydroxyl-2-tetralone, 97% | 37827-68-2 7-Hydroxyl-2-tetralone|CS-0000106|37827-68-2 https://www.jk-sci.com/products/ts246cs-0000111 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/391236_acfd4e5f-4761-48d9-89f6-48c9aff2f20a.png?v=1791695092 6-Methoxyl-2-tetralone, 98% | 2472-22-2 6-Methoxyl-2-tetralone|CS-0000111|2472-22-2 https://www.jk-sci.com/products/ts246cs-0000149 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3087a2de8e65e5c953b96d2a7b824a03.jpg?v=1791695074 (S)-1-(3-Fluorophenyl)ethylamine hydrochloride, 98% | 321429-48-5 (S)-1-(3-Fluorophenyl)ethylamine hydrochloride|CS-0000149|321429-48-5 https://www.jk-sci.com/products/ts246cs-0000275 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2c1d2d37c92ee17a5bf8018f8b30cfd8.jpg?v=1791695050 (R)-1-(o-Tolyl)ethan-1-amine, 97% | 105615-45-0 (R)-1-(o-Tolyl)ethan-1-amine|CS-0000275|105615-45-0 https://www.jk-sci.com/products/ts246cs-0000171 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/328490_6a641e88-fe2f-4cd1-a5f7-7b7fd1c7ad3c.png?v=1793050523 (S)-2-Hydroxy-3-methylbutanoic acid, 97.00%+ | 17407-55-5 (S)-2-Hydroxy-3-methylbutanoic acid|CS-0000171|17407-55-5 https://www.jk-sci.com/products/ts246cs-0000263 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/465502.png?v=1791695057 (R)-1-(2-(Trifluoromethyl)phenyl)ethan-1-amine, 97% | 127733-46-4 (R)-1-(2-(Trifluoromethyl)phenyl)ethan-1-amine|CS-0000263|127733-46-4 https://www.jk-sci.com/products/ts246cs-0000301 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/af123000c9425448eb21704ab2d0faf6.jpg?v=1791695020 (R)-1-(3-Fluorophenyl)ethanamine, 96% | 761390-58-3 (R)-1-(3-Fluorophenyl)ethanamine|CS-0000301|761390-58-3 https://www.jk-sci.com/products/ts246cs-0000313 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/269044.png?v=1791695016 (S)-1-(4-(tert-Butyl)phenyl)ethan-1-amine, 97% | 511256-37-4 (S)-1-(4-(tert-Butyl)phenyl)ethan-1-amine|CS-0000313|511256-37-4 https://www.jk-sci.com/products/ts246cs-0000328 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/122922.png?v=1791695005 (R)-1-(2-Fluorophenyl)ethan-1-amine, 97.76%+ | 185545-90-8 (R)-1-(2-Fluorophenyl)ethan-1-amine|CS-0000328|185545-90-8 https://www.jk-sci.com/products/ts246cs-0000345 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/79e88c0b3eb43069fa8a18489e695e93.jpg?v=1791694999 (S)-1-(2-Chloro-6-fluorophenyl)ethanamine, 99.69%+ | 1000922-53-1 (S)-1-(2-Chloro-6-fluorophenyl)ethanamine|CS-0000345|1000922-53-1 https://www.jk-sci.com/products/ts246cs-0000374 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/545313.png?v=1791694994 (S)-1-(3,5-Dimethoxyphenyl)ethanamine, 98% | 781580-43-6 (S)-1-(3,5-Dimethoxyphenyl)ethanamine|CS-0000374|781580-43-6 https://www.jk-sci.com/products/ts246cs-0000430 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5cc8dab7e7bb6f009f37ff49f6f6c76a.jpg?v=1791694978 3-Methyl-3,9-diazaspiro[5.5]undecane, 98% | 13323-45-0 3-Methyl-3,9-diazaspiro[5.5]undecane|CS-0000430|13323-45-0 https://www.jk-sci.com/products/ts246cs-0001892 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/206854.png?v=1791694858 tert-Butyl (3R)-3-benzylpiperazine-1-carboxylate, 98% | 947272-49-3 tert-Butyl (3R)-3-benzylpiperazine-1-carboxylate|CS-0001892|947272-49-3 https://www.jk-sci.com/products/ts246cs-0001444 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aab0376c7b8e91de988259b0c7db7a63_1a33f2c0-5c97-4bfc-8a5d-376bf5efef3c.jpg?v=1791694899 ethyl 1-(2-ethoxy-2-oxoethyl)piperidine-4-carboxylate, 97% | 1838-39-7 ethyl 1-(2-ethoxy-2-oxoethyl)piperidine-4-carboxylate|CS-0001444|1838-39-7 https://www.jk-sci.com/products/ts246cs-0000572 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c83f5e445c2b9aff3b1c4d6c17ab218b.jpg?v=1791694960 tert-Butyl 2-oxo-1,7-diazaspiro[4.5]decane-7-carboxylate, 96% | 1158749-85-9 tert-Butyl 2-oxo-1,7-diazaspiro[4.5]decane-7-carboxylate|CS-0000572|1158749-85-9 https://www.jk-sci.com/products/ts246cs-0001886 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/518123.png?v=1791694869 (S)-1-Boc-3-butyl-piperazine, 95% | 928025-60-9 (S)-1-Boc-3-butyl-piperazine|CS-0001886|928025-60-9 https://www.jk-sci.com/products/ts246cs-0000671 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d7e3dfe6f93fcb8f48f5ea763cd1d27e.jpg?v=1791694948 2,5-Diazaspiro[3.4]octane-5-carboxylic acid tert-butyl ester, 97% | 1086398-04-0 2,5-Diazaspiro[3.4]octane-5-carboxylic acid tert-butyl ester|CS-0000671|1086398-04-0 https://www.jk-sci.com/products/ts246cs-0001867 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3063de19852d34756f663f05d133d843.jpg?v=1791694874 (2S,6S)-2,6-Dimethylpiperazine dihydrochloride, 97.00%+ | 162240-96-2 (2S,6S)-2,6-Dimethylpiperazine dihydrochloride|CS-0001867|162240-96-2 https://www.jk-sci.com/products/ts246cs-0001916 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/48ba6a9a38aa28c65fc37f95cc0b2336.jpg?v=1791694847 tert-Butyl 3-(cyanomethyl)azetidine-1-carboxylate, 97% | 142253-58-5 tert-Butyl 3-(cyanomethyl)azetidine-1-carboxylate|CS-0001916|142253-58-5 https://www.jk-sci.com/products/ts246cs-0001936 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/adf0164d206c24402dc4bfa01341348c.jpg?v=1791694831 7-Amino-2,3-dihydroinden-1-one, 97.00%+ | 628732-03-6 7-Amino-2,3-dihydroinden-1-one|CS-0001936|628732-03-6 https://www.jk-sci.com/products/ts246cs-0002249 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d5c1b80c0dddeddadc06a5aa76a66b4e.jpg?v=1791694794 (1-(tert-Butoxycarbonyl)-6-methoxy-1H-indol-2-yl)boronic acid, 98% | 850568-65-9 (1-(tert-Butoxycarbonyl)-6-methoxy-1H-indol-2-yl)boronic acid|CS-0002249|850568-65-9 https://www.jk-sci.com/products/ts246cs-0001977 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70475f428c166c00840da055d77c331b.jpg?v=1791694817 tert-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate, 95% | 262444-42-8 tert-Butyl 2-fluoro-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenylcarbamate|CS-0001977|262444-42-8 https://www.jk-sci.com/products/ts246cs-0002261 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/340815.png?v=1791694788 (1-(tert-Butoxycarbonyl)-5-cyano-1H-indol-2-yl)boronic acid, 95% | 475102-15-9 (1-(tert-Butoxycarbonyl)-5-cyano-1H-indol-2-yl)boronic acid|CS-0002261|475102-15-9 https://www.jk-sci.com/products/ts246cs-0002271 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/583795.png?v=1791694783 (1-(tert-Butoxycarbonyl)-5-methoxy-1H-indol-2-yl)boronic acid, 98% | 290331-71-4 (1-(tert-Butoxycarbonyl)-5-methoxy-1H-indol-2-yl)boronic acid|CS-0002271|290331-71-4 https://www.jk-sci.com/products/s57c4x-143047 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2a5c8dfea60814d148cbf9661882844c.jpg?v=1791717544 N-Nitroso Desloratadine, 94.40% | 1246819-22-6 N-Nitroso Desloratadine|C4X-143047|1246819-22-6 https://www.jk-sci.com/products/s57c4x-14312 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c19c280314e77ffef9d37878142ee358_66bd22d0-ff03-4a44-b038-5db72641606f.jpg?v=1791717527 Glycopyrrolate USP Related Compound L, 95.50% | 19833-96-6 Glycopyrrolate USP Related Compound L|C4X-14312|19833-96-6 https://www.jk-sci.com/products/s57c4x-14309 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5c3d29b4b09a4da2a7f4013c1acf8967.jpg?v=1791717533 Desloratadine Impurity 9, 96.70% | 117796-52-8 Desloratadine Impurity 9|C4X-14309|117796-52-8 https://www.jk-sci.com/products/ts246cs-0002318 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/563321.png?v=1791694769 1-(3-Fluorophenyl)cyclopropan-1-amine, 97% | 764647-70-3 1-(3-Fluorophenyl)cyclopropan-1-amine|CS-0002318|764647-70-3 https://www.jk-sci.com/products/ts246cs-0002337 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f516b8a61cb18050625869bf7cbc7b1f.jpg?v=1791694763 1-(3,4-Dichlorophenyl)cyclopropan-1-amine, 95% | 474709-82-5 1-(3,4-Dichlorophenyl)cyclopropan-1-amine|CS-0002337|474709-82-5 https://www.jk-sci.com/products/ts246cs-0002314 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/471198223b690c10de1202adb58a3ab7.jpg?v=1791694773 1-(2-Fluorophenyl)cyclopropan-1-amine, 95% | 886366-50-3 1-(2-Fluorophenyl)cyclopropan-1-amine|CS-0002314|886366-50-3 https://www.jk-sci.com/products/ts246cs-0002358 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/210292_a34a7a6d-25c1-44b8-a48c-7f22cd382617.png?v=1791694746 5-Chloro-3-iodo-7-azaindole, 96% | 900514-08-1 5-Chloro-3-iodo-7-azaindole|CS-0002358|900514-08-1 https://www.jk-sci.com/products/ts246cs-0003474 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/005f977b629d2cd5ec7a56152d273b2f.jpg?v=1791694724 5-Methyl-2-(phenylethynyl)pyridine, 96.00%+ | 124300-38-5 5-Methyl-2-(phenylethynyl)pyridine|CS-0003474|124300-38-5 https://www.jk-sci.com/products/ts246cs-0003923 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d89293c972fd0c739eecc332a15d9b32.jpg?v=1791694701 (R)-3-cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile, 95% | 1146629-84-6 (R)-3-cyclopentyl-3-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl)propanenitrile|CS-0003923|1146629-84-6 https://www.jk-sci.com/products/s57c4x-14321 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/456046_d2086abe-dacf-4c58-9b39-355cf20a1861.png?v=1791717517 Flumazenil EP Impurity A, 99.10% | 84378-44-9 Flumazenil EP Impurity A|C4X-14321|84378-44-9 https://www.jk-sci.com/products/ts246cs-0003908 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/603632_615784bd-f3fe-4cc4-a479-34cceac1a50b.png?v=1791694708 5'-O-DMT-dT, 95% | 40615-39-2 5'-O-DMT-dT|CS-0003908|40615-39-2 https://www.jk-sci.com/products/ts246cs-0004256 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0b02315f02646a1edf0df6e3fe815687.jpg?v=1791694660 4-Hydroxy-2-nitrobenzoic acid, 95% | 74230-08-3 4-Hydroxy-2-nitrobenzoic acid|CS-0004256|74230-08-3 https://www.jk-sci.com/products/ts246cs-0004299 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1b9127b798048e69d49e975c8b7c5597.jpg?v=1791694648 8-Methoxy-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one, 99.87%+ | 22246-83-9 8-Methoxy-4,5-dihydro-1H-benzo[b]azepin-2(3H)-one|CS-0004299|22246-83-9 https://www.jk-sci.com/products/ts246cs-0004462 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5a11ff6b2ccfbe25eeecab151d133b78.jpg?v=1791694628 5-Chloro-4-fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine, 98% | 1196507-34-2 5-Chloro-4-fluoro-3-nitro-1H-pyrrolo[2,3-b]pyridine|CS-0004462|1196507-34-2 https://www.jk-sci.com/products/ts246cs-0004264 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/064d865648bfba7d49716dcea17ca3ea.jpg?v=1791694655 (S)-2-(1-Aminoethyl)phenol, 96% | 133511-37-2 (S)-2-(1-Aminoethyl)phenol|CS-0004264|133511-37-2 https://www.jk-sci.com/products/ts246cs-0004477 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/482a7e79433bf8ab29448e72e91fbb0b.jpg?v=1791694618 5-Bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridine, 96% | 1172067-95-6 5-Bromo-4-fluoro-1H-pyrrolo[2,3-b]pyridine|CS-0004477|1172067-95-6 https://www.jk-sci.com/products/ts246cs-0004606 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4fec91237d2c38077f3fe4a71cf45d5d.jpg?v=1791694602 3,4-Dibromo-1H-pyrrolo[2,3-b]pyridine, 98% | 1000340-33-9 3,4-Dibromo-1H-pyrrolo[2,3-b]pyridine|CS-0004606|1000340-33-9 https://www.jk-sci.com/products/ts246cs-0004488 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d011fc74992160bc418a9cb473c1d689.jpg?v=1791694611 Methyl 6-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate, 97% | 1140512-58-8 Methyl 6-chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylate|CS-0004488|1140512-58-8 https://www.jk-sci.com/products/ts246cs-0005235 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bbc70854f6c40fb919eac3538dfb958d.jpg?v=1791694576 (3,6-Dihydro-2H-pyran-4-yl)boronic acid, 98% | 1002127-60-7 (3,6-Dihydro-2H-pyran-4-yl)boronic acid|CS-0005235|1002127-60-7 https://www.jk-sci.com/products/ts246cs-0004649 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6a6d3e25883a844e4dfb0bacaa55658c.jpg?v=1791694602 4-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine, 95.75%+ | 941685-08-1 4-Bromo-1-((2-(trimethylsilyl)ethoxy)methyl)-1H-pyrrolo[2,3-b]pyridine|CS-0004649|941685-08-1 https://www.jk-sci.com/products/ts246cs-0004684 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10aaad81d9151b4af81bf30824447d46.jpg?v=1791694597 4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile, 98% | 920965-87-3 4-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile|CS-0004684|920965-87-3 https://www.jk-sci.com/products/ts246cs-0005279 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/246714.png?v=1791694554 (4S)-3,4-Dihydro-2H-chromen-4-amine, 95.00%+ | 188198-38-1 (4S)-3,4-Dihydro-2H-chromen-4-amine|CS-0005279|188198-38-1 https://www.jk-sci.com/products/ts246cs-0005268 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c9ba0258103ce034eb2fc93cfea4ff4d.jpg?v=1791694563 4-(1-((tert-Butoxycarbonyl)amino)ethyl)benzoic acid, 97% | 895577-21-6 4-(1-((tert-Butoxycarbonyl)amino)ethyl)benzoic acid|CS-0005268|895577-21-6 https://www.jk-sci.com/products/ts246cs-0005319 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a01e274e3e31d08f6823fc72b30d8b1f.jpg?v=1791694549 6-Fluoro-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid, 97% | 1260641-86-8 6-Fluoro-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid|CS-0005319|1260641-86-8 https://www.jk-sci.com/products/ts246cs-0005330 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/600276.png?v=1791694538 1,2,3,4-Tetrahydroisoquinoline-1-carboxylic acid, 97% | 41034-52-0 1,2,3,4-Tetrahydroisoquinoline-1-carboxylic acid|CS-0005330|41034-52-0 https://www.jk-sci.com/products/ts246cs-0005402 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d94dab1e05f0ab41fd671ea7c6dae962.jpg?v=1793050477 tert-Butyl (R)-3-(iodomethyl)pyrrolidine-1-carboxylate, 95.41%+ | 1187932-69-9 tert-Butyl (R)-3-(iodomethyl)pyrrolidine-1-carboxylate|CS-0005402|1187932-69-9 https://www.jk-sci.com/products/q8815-4150 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/288e2fe6cefde9c05994403bb029ed34_d1a1eca2-02ec-4873-b1fb-6ef430905c67.jpg?v=1791741015 Phenyldichlorophosphine, 97% | 644-97-3 Phenyldichlorophosphine, 97%|15-4150|644-97-3 https://www.jk-sci.com/products/q8813-0036 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b81d4c66078724008169135a86147f8d_7df89823-b31e-48b3-a781-d75fcfa93f8d.jpg?v=1791742442 Aluminum rod (99+%) | 7429-90-5 Aluminum rod (99+%)|13-0036|7429-90-5 https://www.jk-sci.com/products/q8819-1040 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/149ebbd8924f86167b35fa8b886ea91a.jpg?v=1791739930 CALLERY™ Potassium isopropoxide, 19% in isopropanol | 6831-82-9 CALLERY™ Potassium isopropoxide, 19% in isopropanol|19-1040|6831-82-9 https://www.jk-sci.com/products/q8815-7720 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce5fad303be8768bfac476ffd0e9a10c.jpg?v=1791740457 Tris(2,4-di-t-butylphenyl)phosphite, 98% | 31570-04-4 Tris(2,4-di-t-butylphenyl)phosphite, 98%|15-7720|31570-04-4 https://www.jk-sci.com/products/s57c4x-14325 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b15f6d3e1baeccf212aede702a2d705f.jpg?v=1791717510 Flumazenil EP Impurity E, 94.50% | 78756-03-3 Flumazenil EP Impurity E|C4X-14325|78756-03-3 https://www.jk-sci.com/products/ts246cs-0000370 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/19e4e529dde971b7be49f5114d0f8e77.jpg?v=1791694999 (R)-1-(4-Bromo-2-fluorophenyl)ethan-1-amine, 97% | 845930-79-2 (R)-1-(4-Bromo-2-fluorophenyl)ethan-1-amine|CS-0000370|845930-79-2 https://www.jk-sci.com/products/ts246cs-0000283 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bd97109128c7795592e5811c1b4fd2a3.jpg?v=1791695037 (S)-1-(2-Chlorophenyl)ethan-1-amine, 98% | 68285-26-7 (S)-1-(2-Chlorophenyl)ethan-1-amine|CS-0000283|68285-26-7 https://www.jk-sci.com/products/ts246cs-0000317 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/260457_192db623-d4fa-49e3-98e7-2fbc1bf5e9f0.png?v=1791695016 (R)-1-(3,4-Difluorophenyl)ethanamine, 98% | 321318-15-4 (R)-1-(3,4-Difluorophenyl)ethanamine|CS-0000317|321318-15-4 https://www.jk-sci.com/products/ts246cs-0000148 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8ad881c1c235cd1bab99c4a8d1feed9e.jpg?v=1791695077 (R)-1-(3-Fluorophenyl)ethylamine (Hydrochloride), 97.00%+ | 321429-49-6 (R)-1-(3-Fluorophenyl)ethylamine (Hydrochloride)|CS-0000148|321429-49-6 https://www.jk-sci.com/products/ts246cs-0000190 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e516152c1f3ebd23fb2f8299b008a377.jpg?v=1791695060 p-(2,4-Dichlorophenoxy)phenol, 99.75%+ | 40843-73-0 p-(2,4-Dichlorophenoxy)phenol|CS-0000190|40843-73-0 https://www.jk-sci.com/products/ts246cs-0000517 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1558751_95410abe-c9b9-44e1-b441-d6fc13be91a1.png?v=1791694966 8-Benzyl-2,8-diazaspiro[4.5]decan-3-one, 97% | 154495-69-9 8-Benzyl-2,8-diazaspiro[4.5]decan-3-one|CS-0000517|154495-69-9 https://www.jk-sci.com/products/ts246cs-0000750 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/1193cfa138009f702c33c9185cc2e111.jpg?v=1791694937 1-Oxa-8-azaspiro[4.5]decan-3-one hydrochloride, 97% | 133382-42-0 1-Oxa-8-azaspiro[4.5]decan-3-one hydrochloride|CS-0000750|133382-42-0 https://www.jk-sci.com/products/ts246cs-0001857 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/154000.png?v=1791694878 N-(4-Amino-2-ethoxyphenyl)acetamide, 98% | 848655-78-7 N-(4-Amino-2-ethoxyphenyl)acetamide|CS-0001857|848655-78-7 https://www.jk-sci.com/products/ts246cs-0001891 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/566528_eb7868f6-9cc0-440e-9561-f9f42e8ed5c8.png?v=1791694863 (S)-1-Boc-3-benzyl-piperazine, 97% | 475272-55-0 (S)-1-Boc-3-benzyl-piperazine|CS-0001891|475272-55-0 https://www.jk-sci.com/products/ts246cs-0001933 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/224263_ee5fef2d-2359-48a3-8767-3551a0bd7d97.png?v=1791694836 6-Fluoro-2,3-dihydro-1H-inden-1-one, 97% | 1481-32-9 6-Fluoro-2,3-dihydro-1H-inden-1-one|CS-0001933|1481-32-9 https://www.jk-sci.com/products/ts246cs-0002286 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8d3496a0d5eb07276aaac65e43b240c6.jpg?v=1791694775 5-Nitro-6-(trifluoromethyl)pyridin-2(1H)-one, 98% | 117519-19-4 5-Nitro-6-(trifluoromethyl)pyridin-2(1H)-one|CS-0002286|117519-19-4 https://www.jk-sci.com/products/ts246cs-0002250 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/215463_e9aa83df-39c9-49e4-8176-0d0074ae16ff.png?v=1791694789 (5-(Benzyloxy)-1-(tert-butoxycarbonyl)-1H-indol-2-yl)boronic acid, 97% | 850568-62-6 (5-(Benzyloxy)-1-(tert-butoxycarbonyl)-1H-indol-2-yl)boronic acid|CS-0002250|850568-62-6 https://www.jk-sci.com/products/ts246cs-0001990 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/137357.png?v=1791694816 tert-Butyl 5-bromo-1H-indazole-1-carboxylate, 97% | 651780-02-8 tert-Butyl 5-bromo-1H-indazole-1-carboxylate|CS-0001990|651780-02-8 https://www.jk-sci.com/products/ts246cs-0002324 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/882d5082c20136510674b8db41ff5aac.jpg?v=1791694768 1-(3-bromophenyl)cyclopropan-1-amine hydrochloride, 98% | 597563-15-0 1-(3-bromophenyl)cyclopropan-1-amine hydrochloride|CS-0002324|597563-15-0 https://www.jk-sci.com/products/ts246cs-0002367 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/085c13019da8973a5ed724373a86680a.jpg?v=1791694734 5-Chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid, 95.00%+ | 800401-84-7 5-Chloro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid|CS-0002367|800401-84-7 https://www.jk-sci.com/products/ts246cs-0003905 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/601595_a5b70617-b850-4b9d-a634-3debe068239a.png?v=1791694707 3-Bromo-2-(bromomethyl)propanoic acid, 95% | 41459-42-1 3-Bromo-2-(bromomethyl)propanoic acid|CS-0003905|41459-42-1 https://www.jk-sci.com/products/ts246cs-0004118 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/906de1c79ba4dfc57bf3ed49d1009453.jpg?v=1791694674 (R)-2-Amino-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)propanoic acid, 96% | 134235-82-8 (R)-2-Amino-3-(1H-pyrrolo[2,3-b]pyridin-3-yl)propanoic acid|CS-0004118|134235-82-8 https://www.jk-sci.com/products/ts246cs-0004465 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/7bef9bd40d48193a7759334986886be7.jpg?v=1791694618 5-Chloro-4-fluoro-1H-pyrrolo[2,3-b]pyridine, 98% | 1190317-94-2 5-Chloro-4-fluoro-1H-pyrrolo[2,3-b]pyridine|CS-0004465|1190317-94-2 https://www.jk-sci.com/products/ts246cs-0004293 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d699d3c52a9898081caefe204fe372cc.jpg?v=1791694649 2-(3-((tert-Butoxycarbonyl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid, 95.00%+ | 103105-97-1 2-(3-((tert-Butoxycarbonyl)amino)-2-oxo-2,3,4,5-tetrahydro-1H-benzo[b]azepin-1-yl)acetic acid|CS-0004293|103105-97-1 https://www.jk-sci.com/products/ts246cs-0004512 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c5f0b8e955e98360ccb2a7b1d3c58e4b.jpg?v=1791694607 5-Bromo-4-methoxy-1H-pyrrolo[2,3-b]pyridine, 98% | 1092579-95-7 5-Bromo-4-methoxy-1H-pyrrolo[2,3-b]pyridine|CS-0004512|1092579-95-7 https://www.jk-sci.com/products/ts246cs-0004680 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/4de7c88c8622927dfe60b48d82edeba3.jpg?v=1791694597 5-Fluoro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid, 95% | 920978-94-5 5-Fluoro-1H-pyrrolo[2,3-b]pyridine-2-carboxylic acid|CS-0004680|920978-94-5 https://www.jk-sci.com/products/ts246cs-0005249 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/585282_c709d7b7-33c9-43f3-bf1b-b88ce21c5b4c.png?v=1791694569 4-Hydroxybut-2-ynoic acid, 98% | 7218-52-2 4-Hydroxybut-2-ynoic acid|CS-0005249|7218-52-2 https://www.jk-sci.com/products/s57c4x-143417 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28fa7d8f30d9cd3598d7322437b828be.jpg?v=1791717505 Venlafaxine Impurity 17, 99.20% | 135308-74-6 Venlafaxine Impurity 17|C4X-143417|135308-74-6 https://www.jk-sci.com/products/ts246cs-0005376 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/153181.png?v=1791694529 Pyrazolo[1,5-a]pyridin-3-amine, 96% | 137837-55-9 Pyrazolo[1,5-a]pyridin-3-amine|CS-0005376|137837-55-9 https://www.jk-sci.com/products/ts246cs-0005285 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/297209.png?v=1791694548 2,2,2-trifluoro-1-phenylethanamine, 98% | 51586-24-4 2,2,2-trifluoro-1-phenylethanamine|CS-0005285|51586-24-4 https://www.jk-sci.com/products/ts246cs-0005496 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6c2137aef8d264a3fc4f70093160ddc7.jpg?v=1791694461 6-Amino-4-methylnicotinic acid, 97% | 179555-11-4 6-Amino-4-methylnicotinic acid|CS-0005496|179555-11-4 https://www.jk-sci.com/products/ts246cs-0005513 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e26a59c84504cd77d234aee15839dff6.jpg?v=1791694443 tetrachloropyridin-4-amine, 98% | 2176-63-8 tetrachloropyridin-4-amine|CS-0005513|2176-63-8 https://www.jk-sci.com/products/ts246cs-0005527 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/375046.png?v=1791694437 1H-Indazole-3-carbonitrile, 97% | 50264-88-5 1H-Indazole-3-carbonitrile|CS-0005527|50264-88-5 https://www.jk-sci.com/products/ts246cs-0005550 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e07016661b11f7b15e05002c82dfc3e9.jpg?v=1791694407 1-(Isoxazol-5-yl)ethan-1-one, 98% | 88511-38-0 1-(Isoxazol-5-yl)ethan-1-one|CS-0005550|88511-38-0 https://www.jk-sci.com/products/ts246cs-0005541 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f4be853399ebc8833b9c81af05cb334d.jpg?v=1791694415 3-Chloroindole, 96% | 16863-96-0 3-Chloroindole|CS-0005541|16863-96-0 https://www.jk-sci.com/products/ts246cs-0005554 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4203555b68ba87aefb707e8b4ac98cb.jpg?v=1791694405 Imidazo[1,2-a]pyridin-2(3H)-one hydrochloride, 95.00%+ | 52687-85-1 Imidazo[1,2-a]pyridin-2(3H)-one hydrochloride|CS-0005554|52687-85-1 https://www.jk-sci.com/products/ts246cs-0005581 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/595273.png?v=1791694374 2-Methylbenzo[d]thiazol-6-ol, 98% | 68867-18-5 2-Methylbenzo[d]thiazol-6-ol|CS-0005581|68867-18-5 https://www.jk-sci.com/products/ts246cs-0005599 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5222e75e13cd4b6404da49bed801d0ff.jpg?v=1791694359 3-Bromo-2,4-dimethoxypyridine, 98% | 96246-00-3 3-Bromo-2,4-dimethoxypyridine|CS-0005599|96246-00-3 https://www.jk-sci.com/products/ts246cs-0005605 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221965694fba84f4eb64a8eb41c644ee.jpg?v=1791694350 1-(4-Methyloxazol-2-yl)ethanone, 98% | 90892-97-0 1-(4-Methyloxazol-2-yl)ethanone|CS-0005605|90892-97-0 https://www.jk-sci.com/products/ts246cs-0005627 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9500a22abb0c1eceface13c81822f645.jpg?v=1791694334 3,6-Dimethylpyrazin-2-amine, 98.00%+ | 13134-38-8 3,6-Dimethylpyrazin-2-amine|CS-0005627|13134-38-8 https://www.jk-sci.com/products/ts246cs-0005700 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a6fb197baf99d5558cb33239e1e5605c.jpg?v=1791694307 2-Isopropoxy-4-methoxybenzonitrile, 98% | 548472-47-5 2-Isopropoxy-4-methoxybenzonitrile|CS-0005700|548472-47-5 https://www.jk-sci.com/products/ts246cs-0005775 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ea563a6b8ea652016fb153eed1897ebd.jpg?v=1791694286 3'-Methoxypropiophenone, 98% | 37951-49-8 3'-Methoxypropiophenone|CS-0005775|37951-49-8 https://www.jk-sci.com/products/s57c4x-14343 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/81d36664df7396c00fd4391acf4b7927.jpg?v=1791717498 Venlafaxine EP Impurity C HCl, 98.60% | 130198-05-9 Venlafaxine EP Impurity C HCl|C4X-14343|130198-05-9 https://www.jk-sci.com/products/ts246cs-0005831 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/315287_96b3f2a4-9011-4170-a63f-15a0c4cb7b0f.png?v=1791694277 4-Iodo-2-methylaniline, 99.41%+ | 13194-68-8 4-Iodo-2-methylaniline|CS-0005831|13194-68-8 https://www.jk-sci.com/products/s57c4x-14345 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a1a6e3622e1815f48976c6bf2037a7cc.jpg?v=1791717488 Venlafaxine EP Impurity E HCl, 99.60% | 93413-56-0 Venlafaxine EP Impurity E HCl|C4X-14345|93413-56-0 https://www.jk-sci.com/products/s57c4x-14348 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/5be5e1e07cb8acc3f4e31bdecdc49e06.jpg?v=1791717477 Venlafaxine EP Impurity H（Mixture of Enantiomers）, 96.30% | 1329795-88-1 Venlafaxine EP Impurity H（Mixture of Enantiomers）|C4X-14348|1329795-88-1 https://www.jk-sci.com/products/s57c4x-143515 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/10da7ebf870595bd548ba6eea1e5c58e.jpg?v=1791717472 (+/-)-Narwedine, 100.00% | 1668-86-6 (+/-)-Narwedine|C4X-143515|1668-86-6 https://www.jk-sci.com/products/ts246cs-0005916 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/487768afe1342c66b50d6756af690f0c.jpg?v=1791694266 2-amino-3-nitrobenzamide, 97% | 313279-12-8 2-amino-3-nitrobenzamide|CS-0005916|313279-12-8 https://www.jk-sci.com/products/ts246cs-0006029 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e851750cd3bde9c764f228d66f395802.jpg?v=1791694261 Ethyl 2-chloro-1H-benzo[d]imidazole-6-carboxylate, 98% | 857035-29-1 Ethyl 2-chloro-1H-benzo[d]imidazole-6-carboxylate|CS-0006029|857035-29-1 https://www.jk-sci.com/products/ts246cs-0006071 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57bd0dd2761941db7eef40c4d440a8c0.jpg?v=1791694237 4-Cyclopropylpyrrolidin-2-one, 99.64%+ | 126822-39-7 4-Cyclopropylpyrrolidin-2-one|CS-0006071|126822-39-7 https://www.jk-sci.com/products/ts246cs-0006073 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/336947.png?v=1791694233 tert-Butyl 6-amino-1H-indazole-1-carboxylate, 97% | 219503-81-8 tert-Butyl 6-amino-1H-indazole-1-carboxylate|CS-0006073|219503-81-8 https://www.jk-sci.com/products/ts246cs-0006096 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/3d52e23b917fa6d9915ef75041d13b03.jpg?v=1791694201 3-Methyl-1H-indazol-5-yl-5-boronic acid, 99.53%+ | 1245816-25-4 3-Methyl-1H-indazol-5-yl-5-boronic acid|CS-0006096|1245816-25-4 https://www.jk-sci.com/products/s57c4x-143715 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f0e7296b40559ea10a700be2f5a9926d.jpg?v=1791717432 Betamethasone Dipropionate EP Impurity D, Purity: 98.8% | 5514-81-8 Betamethasone Dipropionate EP Impurity D|C4X-143715|5514-81-8 https://www.jk-sci.com/products/ts246cs-0006198 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/157952.png?v=1791694167 N,N-Dimethyl-3-(trimethoxysilyl)propan-1-amine, 97% | 2530-86-1 N,N-Dimethyl-3-(trimethoxysilyl)propan-1-amine|CS-0006198|2530-86-1 https://www.jk-sci.com/products/ts246cs-0006075 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a11ad2b916442cdd09bf619f00cabf7.jpg?v=1791694231 Ethyl 6-methylimidazo[2,1-b]thiazole-5-carboxylate, 97.00%+ | 57626-37-6 Ethyl 6-methylimidazo[2,1-b]thiazole-5-carboxylate|CS-0006075|57626-37-6 https://www.jk-sci.com/products/ts246cs-0006112 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0df54e10df5a594cdd77823e4edc29a4.jpg?v=1791694174 6-Bromoimidazo[1,2-a]pyrazine-2-carboxylic acid, 97% | 1000018-56-3 6-Bromoimidazo[1,2-a]pyrazine-2-carboxylic acid|CS-0006112|1000018-56-3 https://www.jk-sci.com/products/ts246cs-0005275 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/560914.png?v=1791694561 6-Chlorochroman-4-amine, 95.00%+ | 765880-61-3 6-Chlorochroman-4-amine|CS-0005275|765880-61-3 https://www.jk-sci.com/products/ts246cs-0000115 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/6df6e94e5bf06c204290d66c342c362d.jpg?v=1791695092 6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole-2-carbaldehyde, 97% | 623564-38-5 6,7-Dihydro-5H-pyrrolo[1,2-a]imidazole-2-carbaldehyde|CS-0000115|623564-38-5 https://www.jk-sci.com/products/ts246cs-0002267 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790705.png?v=1791694789 (1-(tert-Butoxycarbonyl)-6-chloro-1H-indol-2-yl)boronic acid, 95% | 352359-22-9 (1-(tert-Butoxycarbonyl)-6-chloro-1H-indol-2-yl)boronic acid|CS-0002267|352359-22-9 https://www.jk-sci.com/products/ts246cs-0001970 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/803807.png?v=1793050491 3-Chloro-6-trifluoromethyl-pyridazine, 97.00%+ | 258506-68-2 3-Chloro-6-trifluoromethyl-pyridazine|CS-0001970|258506-68-2 https://www.jk-sci.com/products/ts246cs-0006088 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/656668.png?v=1791694215 3,5-Dimethylpyridin-4-amine, 98.00%+ | 43078-60-0 3,5-Dimethylpyridin-4-amine|CS-0006088|43078-60-0 https://www.jk-sci.com/products/ts246cs-0001883 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/401742_5dbb481b-93e1-4451-8002-cb58ce746692.png?v=1791694868 1-Boc-3-isopropyl-piperazine, 98% | 502649-32-3 1-Boc-3-isopropyl-piperazine|CS-0001883|502649-32-3 https://www.jk-sci.com/products/ts246cs-0004620 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8a94c588b2d756b788b857b297c8fdc7.jpg?v=1791694601 5-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde, 97% | 954112-61-9 5-Chloro-1H-pyrrolo[2,3-b]pyridine-3-carbaldehyde|CS-0004620|954112-61-9 https://www.jk-sci.com/products/ts246cs-0000266 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f69f6e3cfb5e617fda341a911564ad6b.jpg?v=1791695055 (R)-2-(1-Aminoethyl)phenol, 98% | 123983-05-1 (R)-2-(1-Aminoethyl)phenol|CS-0000266|123983-05-1 https://www.jk-sci.com/products/ts246cs-0000337 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/06ca4965ff9111142c0c3a3bc7721e4c.jpg?v=1791695005 (S)-1-(3,4-Dichlorophenyl)ethanamine, 98% | 150025-93-7 (S)-1-(3,4-Dichlorophenyl)ethanamine|CS-0000337|150025-93-7 https://www.jk-sci.com/products/ts246cs-0004459 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/05c5cab23d92bfb59836a2b2e2a8ee5b.jpg?v=1791694633 4-chloro-3-nitro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine, 97% | 1196507-60-4 4-chloro-3-nitro-5-(trifluoromethyl)-1H-pyrrolo[2,3-b]pyridine|CS-0004459|1196507-60-4 https://www.jk-sci.com/products/s57c4x-143521 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_197fe30c-3bc3-4a4b-bff7-16c7b96ff67e.png?v=1791717462 Galantamine EP Impurity D (Anhydro Galantamine) HCl, 90.50% Galantamine EP Impurity D (Anhydro Galantamine) HCl|C4X-143521 https://www.jk-sci.com/products/s57c4x-14359 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/576235_b4f397ee-6f61-4e43-a767-7a194a4a2b62.png?v=1791717453 Galantamine EP Impurity A (Galantaminone), 98.10% | 510-77-0 Galantamine EP Impurity A (Galantaminone)|C4X-14359|510-77-0 https://www.jk-sci.com/products/s57c4x-14364 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/295503_05aac9fc-d812-405f-bf57-9a65d8913b09.png?v=1791717441 Cefuroxime Axetil EP Impurity D, 97.80% | 55268-75-2 Cefuroxime Axetil EP Impurity D|C4X-14364|55268-75-2 https://www.jk-sci.com/products/ts246cs-0002355 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/791394_6c23a15a-c817-4501-85ab-6d6bb7e22ab0.png?v=1791694751 3-Iodo-5-methoxy-1H-pyrrolo[2,3-b]pyridine, 98.58%+ | 913983-33-2 3-Iodo-5-methoxy-1H-pyrrolo[2,3-b]pyridine|CS-0002355|913983-33-2 https://www.jk-sci.com/products/ts246cs-0000579 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/2864e0f2318ace3ff919a8f18c161fca.jpg?v=1793050516 tert-Butyl 1,7-diazaspiro[4.5]decane-1-carboxylate, 97% | 960294-14-8 tert-Butyl 1,7-diazaspiro[4.5]decane-1-carboxylate|CS-0000579|960294-14-8 https://www.jk-sci.com/products/ts246cs-0003912 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e4572eb9cb6eb77e1304ffe6898aa3bb.jpg?v=1791694710 1-(2,2,2-trifluoroacetyl)indoline-5-sulfonyl chloride, 98% | 210691-38-6 1-(2,2,2-trifluoroacetyl)indoline-5-sulfonyl chloride|CS-0003912|210691-38-6 https://www.jk-sci.com/products/ts246cs-0005410 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/221473.png?v=1791694507 (1-Benzylpyrrolidin-3-yl)methanol, 97% | 5731-17-9 (1-Benzylpyrrolidin-3-yl)methanol|CS-0005410|5731-17-9 https://www.jk-sci.com/products/ts246cs-0005507 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b88e82e608949f2bb6291e13d924e9c8.jpg?v=1791694448 4-Methoxy-6-chloropicolinic acid, 97% | 88912-21-4 4-Methoxy-6-chloropicolinic acid|CS-0005507|88912-21-4 https://www.jk-sci.com/products/ts246cs-0005536 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b448c72784d5fb63b0569fd1d0e07721.jpg?v=1791694422 Benzo[d]isothiazol-5-amine, 97% | 53473-85-1 Benzo[d]isothiazol-5-amine|CS-0005536|53473-85-1 https://www.jk-sci.com/products/ts246cs-0005598 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/70799b3b1bb062668f7d528319107fff.jpg?v=1791694359 2-Methyl-[1,3]oxazolo[4,5-c]pyridine, 95% | 78998-29-5 2-Methyl-[1,3]oxazolo[4,5-c]pyridine|CS-0005598|78998-29-5 https://www.jk-sci.com/products/ts246cs-0005552 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fe84a1d2c68c7c20b057944310865a0e.jpg?v=1791694406 6-Bromo-2-iodopyridin-3-amine, 96.45%+ | 915006-52-9 6-Bromo-2-iodopyridin-3-amine|CS-0005552|915006-52-9 https://www.jk-sci.com/products/ts246cs-0005621 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/d929fc3986b08a0ba8a516c8eb2b66b9.jpg?v=1791694339 2-Bromo-6-fluoropyridin-3-amine, 98% | 1068976-51-1 2-Bromo-6-fluoropyridin-3-amine|CS-0005621|1068976-51-1 https://www.jk-sci.com/products/ts246cs-0005760 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/44025bf518d49f141bad51c904ff6dab_9049001b-6bee-4817-a9ec-9edc7cec834c.jpg?v=1793050462 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride, 98% | 84163-13-3 6-Fluoro-3-(4-piperidinyl)-1,2-benzisoxazole hydrochloride|CS-0005760|84163-13-3 https://www.jk-sci.com/products/ts246cs-0006074 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/407337_1090f215-e04a-4e40-aaaa-be2c7f5baffe.png?v=1791694231 Ethyl 1H-indazole-7-carboxylate, 98% | 885278-74-0 Ethyl 1H-indazole-7-carboxylate|CS-0006074|885278-74-0 https://www.jk-sci.com/products/ts246cs-0006069 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/f9e3cd8de528ea0e56551b1cc1908049.jpg?v=1791694238 4-Methyl-1H-indazol-5-yl-5-boronic acid, 97% | 1245816-09-4 4-Methyl-1H-indazol-5-yl-5-boronic acid|CS-0006069|1245816-09-4 https://www.jk-sci.com/products/ts246cs-0006114 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/793901.png?v=1791694173 6-Chloropyridazine-3-carboxamide, 99.48%+ | 66346-83-6 6-Chloropyridazine-3-carboxamide|CS-0006114|66346-83-6 https://www.jk-sci.com/products/ts246cs-0005891 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/568988.png?v=1791694272 5-Methyl-3-phenylisoxazole-4-carboxylic acid, 98% | 1136-45-4 5-Methyl-3-phenylisoxazole-4-carboxylic acid|CS-0005891|1136-45-4 https://www.jk-sci.com/products/ts246cs-0006092 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/546710_3f6c48e9-b141-4406-a8ef-30c48f60da6f.png?v=1791694207 5-(Chloromethyl)-1,3-dimethyl-1H-pyrazole, 98.78%+ | 852227-86-2 5-(Chloromethyl)-1,3-dimethyl-1H-pyrazole|CS-0006092|852227-86-2 https://www.jk-sci.com/products/ts246cs-0006517 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/543618.png?v=1791694114 Azulene, 97% | 275-51-4 Azulene|CS-0006517|275-51-4 https://www.jk-sci.com/products/s57c4x-143739 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8e7e11927d3d8c575b97d6673a4a7557.jpg?v=1791717421 Betamethasone Valerate EP Impurity C, 98.00% | 33755-46-3 Betamethasone Valerate EP Impurity C|C4X-143739|33755-46-3 https://www.jk-sci.com/products/s57c4x-14376 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/57df0cc456eba09a506c4f289030f06d.jpg?v=1791717412 Betamethasone Acetate EP Impurity D, Purity: 99.7% | 912-38-9 Betamethasone Acetate EP Impurity D|C4X-14376|912-38-9 https://www.jk-sci.com/products/s57c4x-143720 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/397460a99adca274cc953d08c3c9ecc6.jpg?v=1791717427 Betamethasone Dipropionate EP Impurity I, 99.70% | 80163-83-3 Betamethasone Dipropionate EP Impurity I|C4X-143720|80163-83-3 https://www.jk-sci.com/products/s57c4x-14388 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/322670_6a1159d1-59b4-43d9-a263-926220b8fb50.png?v=1791717390 Deferasirox Impurity 8, 91.80% | 619-67-0 Deferasirox Impurity 8|C4X-14388|619-67-0 https://www.jk-sci.com/products/s57c4x-1438 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/813196_8544b154-4cff-46c3-8374-f8c2951163c0.png?v=1791717402 Deferasirox, 98.70% | 201530-41-8 Deferasirox|C4X-1438|201530-41-8 https://www.jk-sci.com/products/s57c4x-14386 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c56a0e92a911a266276616c17e325dd4.jpg?v=1791717396 Deferasirox EP Impurity D, Purity: 97.3% | 2254105-61-6 Deferasirox EP Impurity D|C4X-14386|2254105-61-6 https://www.jk-sci.com/products/ts246cs-0006541 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/bf4ac43c99d234ffd1126684b86f5a3b.jpg?v=1791694113 N-(6-Chloro-3-formylpyridin-2-yl)pivalamide, 97% | 127446-34-8 N-(6-Chloro-3-formylpyridin-2-yl)pivalamide|CS-0006541|127446-34-8 https://www.jk-sci.com/products/ts246cs-0006552 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/303016.png?v=1791694103 1-Methyl-5-trifluoromethyl-1,2-dihydropyrazol-3-one, 97% | 119022-51-4 1-Methyl-5-trifluoromethyl-1,2-dihydropyrazol-3-one|CS-0006552|119022-51-4 https://www.jk-sci.com/products/ts246cs-0006567 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fb399dff9e308932bf6b3829388a6ad1.jpg?v=1791694096 3,4-Dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid, 98% | 1007875-95-7 3,4-Dihydro-2H-benzo[1,4]oxazine-8-carboxylic acid|CS-0006567|1007875-95-7 https://www.jk-sci.com/products/ts246cs-0006619 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807b46491344563ce5c33b00b4b4d43e.jpg?v=1791694072 5-Bromo-4-chlorothieno[2,3-d]pyrimidine, 97% | 814918-95-1 5-Bromo-4-chlorothieno[2,3-d]pyrimidine|CS-0006619|814918-95-1 https://www.jk-sci.com/products/ts246cs-0006865 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/8f8f61b00c2c57c5552956ac26c7bb88.jpg?v=1791694009 (3R)-1,3-Dimethylpiperazine, 97% | 1033717-21-3 (3R)-1,3-Dimethylpiperazine|CS-0006865|1033717-21-3 https://www.jk-sci.com/products/ts246cs-0006599 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/156773.png?v=1791694081 4,5,6,7-Tetrahydro-1H-indole, 97% | 13618-91-2 4,5,6,7-Tetrahydro-1H-indole|CS-0006599|13618-91-2 https://www.jk-sci.com/products/ts246cs-0006624 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/553ad18f4ce346d098d37e4daa1e1f60.jpg?v=1791694067 4-Chloropyrrolo[2,1-f][1,2,4]triazine, 97% | 888720-29-4 4-Chloropyrrolo[2,1-f][1,2,4]triazine|CS-0006624|888720-29-4 https://www.jk-sci.com/products/ts246cs-0006688 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/72579a83abeaf1839179d6a5afd07733.jpg?v=1791694051 N-[5-(Methoxycarbonyloxy)-2,4-di(tert-butyl)phenyl]-4-oxo-1H-quinoline-3-carboxamide, 97% | 1246213-45-5 N-[5-(Methoxycarbonyloxy)-2,4-di(tert-butyl)phenyl]-4-oxo-1H-quinoline-3-carboxamide|CS-0006688|1246213-45-5 https://www.jk-sci.com/products/ts246cs-0006747 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/07d1e4ad2a0326307a5df570cd9e9b47.jpg?v=1791694045 (R)-tert-Butyl1-(benzylamino)-3-methoxy-1-oxopropan-2-ylcarbamate, 98.00%+ | 880468-89-3 (R)-tert-Butyl1-(benzylamino)-3-methoxy-1-oxopropan-2-ylcarbamate|CS-0006747|880468-89-3 https://www.jk-sci.com/products/ts246cs-0006940 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/377591.png?v=1791693999 Ethyl 4-(piperazin-1-yl)benzoate, 96% | 80518-57-6 Ethyl 4-(piperazin-1-yl)benzoate|CS-0006940|80518-57-6 https://www.jk-sci.com/products/ts246cs-0007000 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/523616.png?v=1791693983 5,6-dimethoxy-1H-benzimidazole, 97% | 72721-02-9 5,6-dimethoxy-1H-benzimidazole|CS-0007000|72721-02-9 https://www.jk-sci.com/products/ts246cs-0007379 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/446247_bce4510b-917d-43b7-8294-ddc36809b3df.png?v=1791693968 Chlorin e6, 90% | 19660-77-6 Chlorin e6|CS-0007379|19660-77-6 https://www.jk-sci.com/products/ts246cs-0007527 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/427936.png?v=1791693946 2-Chloro-6-methylpyridin-3-amine, 98% | 39745-40-9 2-Chloro-6-methylpyridin-3-amine|CS-0007527|39745-40-9 https://www.jk-sci.com/products/ts246cs-0007553 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/452947.png?v=1791693942 2-Bromo-6-fluoroanisole, 98.00%+ | 845829-94-9 2-Bromo-6-fluoroanisole|CS-0007553|845829-94-9 https://www.jk-sci.com/products/s57c4x-143910 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/0749ca2d28ccb3bb676c25586781a482.jpg?v=1791717385 Dapoxetine Impurity 10, 98.70% | 908291-72-5 Dapoxetine Impurity 10|C4X-143910|908291-72-5 https://www.jk-sci.com/products/s57c4x-143914 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/28935da3b3a10665fb78b2359df66e15.jpg?v=1791717382 Dapoxetine Impurity 14, 95.80% | 2242008-38-2 Dapoxetine Impurity 14|C4X-143914|2242008-38-2 https://www.jk-sci.com/products/ts246cs-0007571 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/321134.png?v=1791693931 4-Amino-2-fluorobenzotrifluoride, 98.05%+ | 69411-68-3 4-Amino-2-fluorobenzotrifluoride|CS-0007571|69411-68-3 https://www.jk-sci.com/products/ts246cs-0007558 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ee268d216c2b33268fcea75c78882916.jpg?v=1791693937 1-[(3R)-3-pyrrolidinyl]-Piperidine(Hydrochloride)(1:2), 95.00%+ | 913702-35-9 1-[(3R)-3-pyrrolidinyl]-Piperidine(Hydrochloride)(1:2)|CS-0007558|913702-35-9 https://www.jk-sci.com/products/s57c4x-143919 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/fd86f23137bfee61f88647bc686aaeb1.jpg?v=1791717381 Dapoxetine Impurity 19, 99.10% | 156453-53-1 Dapoxetine Impurity 19|C4X-143919|156453-53-1 https://www.jk-sci.com/products/s57c4x-14393 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/GeneralChemical_optimized_856bcdeb-371f-4213-8b19-cd45969218c0.png?v=1791717370 Dapoxetine Impurity 3, 90.70% Dapoxetine Impurity 3|C4X-14393 https://www.jk-sci.com/products/s57c4x-143921 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/266837.png?v=1791717376 Dapoxetine Impurity 21, 97.30% | 2941-20-0 Dapoxetine Impurity 21|C4X-143921|2941-20-0 https://www.jk-sci.com/products/ts246cs-0007602 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/222201.png?v=1791693902 2,3,4-Trichlorophenylboronic acid, 98% | 352530-21-3 2,3,4-Trichlorophenylboronic acid|CS-0007602|352530-21-3 https://www.jk-sci.com/products/ts246cs-0007649 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/436059.png?v=1791693867 2-Fluoro-6-methoxybenzeneboronic acid, 95.04%+ | 78495-63-3 2-Fluoro-6-methoxybenzeneboronic acid|CS-0007649|78495-63-3 https://www.jk-sci.com/products/ts246cs-0007655 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/512636_251a3193-4005-4696-92ac-16ceb54e0ee4.png?v=1791693862 Indole-6-boronic acid, 98% | 147621-18-9 Indole-6-boronic acid|CS-0007655|147621-18-9 https://www.jk-sci.com/products/ts246cs-0007668 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/523421.png?v=1791693851 Citraconic anhydride, 98% | 616-02-4 Citraconic anhydride|CS-0007668|616-02-4 https://www.jk-sci.com/products/ts246cs-0007701 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/b7bdad2338631fb2d750e2c930f2d805.jpg?v=1791693830 Methyl 1H-pyrrolo[2,3-c]pyridine-5-carboxylate, 97% | 147071-00-9 Methyl 1H-pyrrolo[2,3-c]pyridine-5-carboxylate|CS-0007701|147071-00-9 https://www.jk-sci.com/products/ts246cs-0007716 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/467411_68b3ec34-8731-4927-9fc4-6f7187363885.png?v=1791693831 2-(3,5-Difluorophenyl)acetic acid, 98% | 105184-38-1 2-(3,5-Difluorophenyl)acetic acid|CS-0007716|105184-38-1 https://www.jk-sci.com/products/ts246cs-0000152 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c740021e7fcf2d4b7b6022f031e8fdd1.jpg?v=1791695071 (S)-1-(4-(Trifluoromethyl)phenyl)ethan-1-amine hydrochloride, 98% | 84499-78-5 (S)-1-(4-(Trifluoromethyl)phenyl)ethan-1-amine hydrochloride|CS-0000152|84499-78-5 https://www.jk-sci.com/products/ts246cs-0007842 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/65051736a8e8d50c340fb3852efbf7cf.jpg?v=1791693817 (R)-2-Amino-2-(3-chlorophenyl)acetic acid hydrochloride, 98% | 37085-27-1 (R)-2-Amino-2-(3-chlorophenyl)acetic acid hydrochloride|CS-0007842|37085-27-1 https://www.jk-sci.com/products/ts246cs-0002315 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/c57ebc5235e3aea0359da5fcd5dd070c.jpg?v=1791694773 1-(2-Chlorophenyl)cyclopropan-1-amine, 97% | 870708-39-7 1-(2-Chlorophenyl)cyclopropan-1-amine|CS-0002315|870708-39-7 https://www.jk-sci.com/products/ts246cs-0007887 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/289240.png?v=1791693807 Cinchonidine, 95% | 485-71-2 Cinchonidine|CS-0007887|485-71-2 https://www.jk-sci.com/products/ts246cs-0001898 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/110153_45437f05-500f-4ddb-abb9-b7c0a6964f8e.png?v=1791694854 (S)-1-Boc-2-cyanopyrrolidine, 98% | 228244-04-0 (S)-1-Boc-2-cyanopyrrolidine|CS-0001898|228244-04-0 https://www.jk-sci.com/products/ts246cs-0000376 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/de6ff649f50edd4833ab338e717ab559.jpg?v=1791694994 (R)-1-(3,5-Difluorophenyl)ethan-1-amine, 98% | 771465-40-8 (R)-1-(3,5-Difluorophenyl)ethan-1-amine|CS-0000376|771465-40-8 https://www.jk-sci.com/products/ts246cs-0004744 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/330d9bac446619aaee5a3060ef90f53a.jpg?v=1791694595 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile, 95.00%+ | 799270-07-8 5-Bromo-1H-pyrrolo[2,3-b]pyridine-3-carbonitrile|CS-0004744|799270-07-8 https://www.jk-sci.com/products/ts246cs-0004259 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/129056_032c9bc2-dfa8-4697-bf5d-b3a154476b98.png?v=1791694656 2,6-Diamino-3,5-difluoropyridine, 98% | 247069-27-8 2,6-Diamino-3,5-difluoropyridine|CS-0004259|247069-27-8 https://www.jk-sci.com/products/ts246cs-0005485 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/790778.png?v=1791694472 Methyl 5-bromo-2-hydroxyisonicotinate, 97% | 913836-17-6 Methyl 5-bromo-2-hydroxyisonicotinate|CS-0005485|913836-17-6 https://www.jk-sci.com/products/ts246cs-0005549 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/67482a6a1aca964a7388c6a62dd9ca6b.jpg?v=1791694411 1-(1H-Indazol-6-yl)ethanone, 98% | 189559-85-1 1-(1H-Indazol-6-yl)ethanone|CS-0005549|189559-85-1 https://www.jk-sci.com/products/ts246cs-0005786 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/aaed1bb2a10b8ffa504d198d66a3731b.jpg?v=1791694286 Methyl 7-bromobenzo[b]thiophene-2-carboxylate, 98.00%+ | 550998-53-3 Methyl 7-bromobenzo[b]thiophene-2-carboxylate|CS-0005786|550998-53-3 https://www.jk-sci.com/products/ts246cs-0005601 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/9c63d901591eef6f03dae8652d888097.jpg?v=1791694353 2,5-Dimethylbenzo[d]thiazol-6-amine, 98% | 686747-14-8 2,5-Dimethylbenzo[d]thiazol-6-amine|CS-0005601|686747-14-8 https://www.jk-sci.com/products/ts246cs-0006072 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/357714_dc3382a6-2a1f-43f2-bcc2-413bae66fa1f.png?v=1791694236 Ethyl 1H-indazole-5-carboxylate, 98% | 192944-51-7 Ethyl 1H-indazole-5-carboxylate|CS-0006072|192944-51-7 https://www.jk-sci.com/products/ts246cs-0006616 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/531c543f64d607a682379454fd5eabc9.jpg?v=1791694073 Furo[2,3-c]pyridine-2-carboxylic acid, 97% | 112372-15-3 Furo[2,3-c]pyridine-2-carboxylic acid|CS-0006616|112372-15-3 https://www.jk-sci.com/products/ts246cs-0006458 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/176d07e4b86bf00b1df2c8c684c5c36b.jpg?v=1791694122 2-Hydroxy-[1,1'-biphenyl]-3-carbaldehyde, 95% | 14562-10-8 2-Hydroxy-[1,1'-biphenyl]-3-carbaldehyde|CS-0006458|14562-10-8 https://www.jk-sci.com/products/ts246cs-0006585 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/a75616c22e59e68474fe36516b5ed7e4.jpg?v=1791694086 2-Quinolinepropanoic acid, 97% | 39111-94-9 2-Quinolinepropanoic acid|CS-0006585|39111-94-9 https://www.jk-sci.com/products/ts246cs-0006628 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ad1a17996480e843e90a31e97e08578f.jpg?v=1791694057 5-(Aminomethyl)benzo[d]isoxazol-3-amine, 98% | 368426-89-5 5-(Aminomethyl)benzo[d]isoxazol-3-amine|CS-0006628|368426-89-5 https://www.jk-sci.com/products/ts246cs-0006854 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/201368.png?v=1791694013 1-(4-Chlorobenzyl)-1-(4-methoxyphenyl)hydrazine hydrochloride, 98% | 20955-94-6 1-(4-Chlorobenzyl)-1-(4-methoxyphenyl)hydrazine hydrochloride|CS-0006854|20955-94-6 https://www.jk-sci.com/products/ts246cs-0006110 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/807329fb7a8ce547c3445d50e6bad203.jpg?v=1791694178 Thiazolo[4,5-h]isoquinolin-2-amine, 98% | 35317-80-7 Thiazolo[4,5-h]isoquinolin-2-amine|CS-0006110|35317-80-7 https://www.jk-sci.com/products/ts246cs-0006549 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/225969.png?v=1791694106 1-Benzhydryl-3-iodoazetidine, 96% | 125735-40-2 1-Benzhydryl-3-iodoazetidine|CS-0006549|125735-40-2 https://www.jk-sci.com/products/ts246cs-0006998 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/379442_7b835450-d008-4b1b-b0ba-ec97691e4f5a.png?v=1791693984 1,2-Dimethoxy-4,5-dinitrobenzene, 97% | 3395-03-7 1,2-Dimethoxy-4,5-dinitrobenzene|CS-0006998|3395-03-7 https://www.jk-sci.com/products/ts246cs-0007519 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/593966.png?v=1791693951 2-Bromo-3-nitro-6-methylpyridine, 97% | 374633-31-5 2-Bromo-3-nitro-6-methylpyridine|CS-0007519|374633-31-5 https://www.jk-sci.com/products/ts246cs-0007555 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/e8de671ab94e243b3bc7576cf96cd23c.jpg?v=1791693940 2,4-Dichloro-6-propan-2-yl-5H-pyrrolo[3,4-d]pyrimidin-7-one, 97% | 1079649-94-7 2,4-Dichloro-6-propan-2-yl-5H-pyrrolo[3,4-d]pyrimidin-7-one|CS-0007555|1079649-94-7 https://www.jk-sci.com/products/ts246cs-0007792 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/462785_d337511b-b00c-4db5-bf74-feec940fd129.png?v=1791693824 Hypoxanthine, 98% | 68-94-0 Hypoxanthine|CS-0007792|68-94-0 https://www.jk-sci.com/products/ts246cs-0007653 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/323108_54dd087d-a40b-4c9b-a34a-cb0e93e547cc.png?v=1791693863 1-(4-(Benzyloxy)phenyl)ethan-1-one, 98% | 54696-05-8 1-(4-(Benzyloxy)phenyl)ethan-1-one|CS-0007653|54696-05-8 https://www.jk-sci.com/products/ts246cs-0007680 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/ce85e8c0acff9dff53dcab1a2ce0e3bc.jpg?v=1791693841 tert-Butyl 4-aminospiro[3,4-dihydrochromene-2,4'-piperidine]-1'-carboxylate, 97% | 1160247-73-3 tert-Butyl 4-aminospiro[3,4-dihydrochromene-2,4'-piperidine]-1'-carboxylate|CS-0007680|1160247-73-3 https://www.jk-sci.com/products/ts246cs-0007601 2026-10-28T02:18:05-07:00 daily https://cdn.shopify.com/s/files/1/0506/0005/0878/files/139294_c6c85743-d4f1-4cf9-b80f-3fe2b3eec1d2.png?v=1791693909 2,4,5-Trifluorophenylboronic acid, 98% | 247564-72-3 2,4,5-Trifluorophenylboronic acid|CS-0007601|247564-72-3